CN111654166A

CN111654166A - Feeding and discharging mechanism of winding machine

Info

Publication number: CN111654166A
Application number: CN202010580948.4A
Authority: CN
Inventors: 林新森
Original assignee: Audix Technologies Xiamen Co ltd
Current assignee: Audix Technologies Xiamen Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-09-11

Abstract

A loading and unloading mechanism of a winding machine is disclosed, wherein a plurality of shaft sleeves of the winding mechanism synchronously move forwards and backwards; the plurality of shaft sleeves are arranged corresponding to the wire winding jig which is positioned on the reversible jig clamping support and in the same station state. A left and a right exchange cylinders of the left and the right exchange mechanisms of the jig drive the turnable jig clamping support which moves left and right. The turnable jig clamping support is provided with a plurality of jig slots and a plurality of pneumatic clamping components. The winding jigs inserted in the odd-numbered slots of the jig slots are in the same station state; the winding jigs inserted in the even-numbered slots are in the same station state; the jig turnover mechanism can turn over the jig to clamp the support to a required angle. The feeding and blanking front-and-back moving mechanism drives the jig left and right exchanging mechanism and the jig turnover mechanism to integrally move front and back. The feeding and discharging mechanism can not only improve the production yield; and the seamless connection between the personnel operation and the equipment action can be realized, and the operation efficiency is improved by more than 40%.

Description

Feeding and discharging mechanism of winding machine

Technical Field

The invention belongs to the manufacturing field of VCM coil winding machines, and particularly relates to a feeding and discharging device in winding operation.

Background

At present, winding machines in the market are operated in a single shaft and a plurality of shafts, and the whole process of feeding is manual feeding operation. Wherein, the single-shaft operation process comprises the following steps:

step one, manually inserting BBOBIN (VCM coil framework) into a supporting jig designed according to the shape of BBOBIN; inserting the jig with the BBOBIN inserted into a winding machine; step three, continuing the single-shaft BBOBIN (VCM coil framework) operation (preparation) while performing the winding operation; and step four, stopping the winding finishing equipment, and manually taking down the wound product.

The single-shaft operation process has the following disadvantages: the single-shaft operation equipment and the labor cost of a large number of operators are high, the manual insertion accuracy of the operators is difficult to guarantee, and the operation efficiency is low.

The multi-axis (typically four to six axis) operation process is as follows:

step one, manually inserting BBOBIN into each shaft fixture in sequence; step two, manually inserting the jig with the BBOBIN inserted into a corresponding shaft of the equipment (feeding); confirming that the insertion position is correct, starting winding operation, and simultaneously performing multi-axis insertion; step four, BBOBIN (framework) operation (preparation); step five, stopping the winding finishing equipment; and step six, manually taking down the winding product (blanking).

The multi-axis operation process has the following defects: but equipment need stop the standby when the unipolar efficiency improves but material loading, unloading, especially need the manual work in order under the shut down state during the material loading will insert each axle of equipment with inserting BBOBIN's tool. The process is time-consuming, the position precision of each shaft is different when the shaft is manually inserted, and the precision is difficult to guarantee.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a feeding and discharging mechanism of a winding machine. The feeding and discharging mechanism can eliminate the position bad factors caused by the manual feeding operation process, thereby improving the production yield; and the seamless connection between the personnel operation and the equipment action can be realized, and the operation efficiency is improved by more than 40%.

In order to achieve the purpose, the invention provides the following technical scheme:

a feeding and discharging mechanism of a winding machine comprises a winding mechanism, a feeding mechanism and a discharging mechanism; the winding mechanism performs winding operation on the winding jig which is installed in place; it is characterized in that, among them,

the winding mechanism comprises a winding mechanism main controller, and the winding mechanism main controller drives a plurality of shaft sleeves to synchronously rotate; the number of the shaft sleeves is half of the number of the jig slots of the left and right exchanging mechanisms of the jig, and the plurality of shaft sleeves are arranged corresponding to the wire winding jig in the same station state on the reversible jig clamping support, so that each wire winding jig in the same station state is inserted into the corresponding shaft sleeve to perform wire winding work;

one end of the winding jig is a clamping end, and the other end of the winding jig is a limiting end; the limiting end is used for inserting the shaft sleeve; the clamping end is used for being inserted into the jig slot; the clamping end is provided with a clamping groove, and a clamping groove body of the clamping groove is provided with a notch;

the feeding and discharging mechanism comprises a jig left and right exchange mechanism connected with a main controller of the winding mechanism, a jig turnover mechanism and a feeding and discharging front and back moving mechanism; said

The jig left and right exchange mechanism comprises a left and right exchange cylinder and a turnable jig clamping support, and the left and right exchange cylinders drive the turnable jig clamping support to move left and right;

the reversible jig clamping support is provided with a plurality of jig slots and a plurality of pneumatic clamping assemblies connected with a main controller of the winding mechanism, and each pneumatic clamping assembly is arranged corresponding to each jig slot; the number of the jig slots is even, and the jig slots comprise odd-numbered slots and even-numbered slots; the winding jigs inserted in the odd-numbered slots are in the same station state; the winding jigs inserted in the even-numbered slots are in the same station state; in the above-mentioned manner,

the pneumatic clamping assembly comprises a clamping cylinder, a clamping block and a spring, wherein a piston rod of the clamping cylinder pushes the top surface of the clamping block, and the spring abuts against the bottom surface of the clamping block; the diameter of the piston rod of the clamping cylinder is smaller than the width of the gap of the winding jig; the clamping block comprises a clamping head and a clamping block body which are integrally formed, and the diameter of the clamping head is smaller than that of the clamping groove body of the winding jig and is larger than the width of the notch; the diameter of the clamping block body is larger than that of the clamping groove body;

the jig overturning mechanism overturns the overturning jig to clamp the support to a required angle;

the feeding and blanking front-and-back moving mechanism drives the jig left and right exchanging mechanism and the jig turnover mechanism to integrally move front and back.

According to the feeding and discharging mechanism of the winding machine, the main controller of the winding mechanism controls the left and right exchange cylinders to drive the turnable jig clamping support to move to the left for one station when extending out, and drives the turnable jig clamping support to move to the right for one station when retracting.

Compared with the prior art, the technical scheme of the invention has the advantages that:

firstly, the feeding and discharging mechanism of the winding machine realizes feeding and discharging of the VCM coil through the left and right jig exchanging mechanisms, the jig overturning mechanism and the feeding and discharging front-and-back moving mechanism of the main controller of the winding mechanism, so that the feeding work of one-time multiple shafts can be finished, the position bad factors caused by the manual feeding operation process can be eliminated, and the production yield is improved.

Secondly, the feeding and discharging mechanism of the winding machine adopts the uniquely-shaped winding jig to be matched with the pneumatic clamping assembly, so that the automatic grabbing and clamping of the winding jig are completed, the quick feeding and discharging of the winding jig are realized, the seamless connection between the personnel operation and the equipment action is realized, and the operation efficiency is improved by over 40 percent.

Thirdly, the winding jig inserted in the odd-numbered grooves of the turnable jig clamping support is in the same station state, the winding jig inserted in the even-numbered grooves is in the same station state, and the turnable jig clamping support is moved leftwards and rightwards by combining the left and right exchange cylinders, so that the downtime is reduced, and the operation efficiency of the equipment is improved.

Drawings

FIG. 1 is a first schematic view of the structure of the feeding and discharging mechanism of the winding machine (the winding jig is at the manual station);

FIG. 2 is a schematic view of the upper and lower feeding mechanisms of the winding machine of the present invention (the winding jig is at the winding station);

FIG. 3 is a schematic top view of the feeding and discharging mechanism of the winding machine of the present invention;

FIG. 4 is a schematic perspective view of the pneumatic clamping assembly and the wire winding jig of the present invention;

FIG. 5 is a schematic structural view of the wire winding jig of the present invention;

FIG. 6 is a schematic structural diagram of the left and right exchange mechanisms and the turnover mechanism of the jig of the present invention;

FIG. 7 is a structural diagram of the working steps of the feeding and discharging mechanism of the winding machine of the present invention;

FIG. 8 is a structural diagram of a second working step of the feeding and discharging mechanism of the winding machine of the present invention;

FIG. 9 is a schematic structural view of the third working step of the feeding and discharging mechanism of the winding machine of the present invention;

FIG. 10 is a structural diagram of the fourth working step of the feeding and discharging mechanism of the winding machine according to the present invention;

fig. 11 is a schematic structural diagram of a fifth working step of the feeding and discharging mechanism of the winding machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 11, the feeding and discharging mechanism of a winding machine according to the present invention includes a winding mechanism 100, and a feeding and discharging mechanism; the winding mechanism performs a winding operation on the winding jig 200 mounted in place.

The feeding and discharging mechanism comprises a jig left and right exchange mechanism 300 connected with a main controller of a winding mechanism, a jig turnover mechanism 400 and a feeding and discharging front and back moving mechanism 500.

The jig left and right exchanging mechanism 300 comprises a left and right exchanging cylinder and a turnable jig clamping support 310, wherein the left and right exchanging cylinder is connected with the winding mechanism main controller and drives the turnable jig clamping support 310 to move left and right. In this embodiment, the main controller of the winding mechanism controls the left and right exchanging cylinders to extend and drive the turnable fixture holding support 310 to move a station leftward, and to retract and drive the turnable fixture holding support 310 to move a station rightward.

The reversible jig clamping support 310 of the invention is provided with a plurality of jig slots 320 and a plurality of pneumatic clamping assemblies 600 connected with a main controller of a winding mechanism, wherein each pneumatic clamping assembly 600 is arranged corresponding to each jig slot 320. When the winding jig 200 is manually inserted into the jig insertion slot 320 from the shaft sleeve 120 of the winding mechanism 100, the winding mechanism main controller controls the pneumatic clamping assembly 600 to clamp the winding jig 200 inserted into the jig insertion slot 320; when the shaft sleeve 120 of the winding mechanism 100 or a worker needs to grasp the winding jig, the winding mechanism master controller controls the pneumatic clamping assembly 600 to release the winding jig 200 inserted into the jig insertion slot 320.

The number of the jig slots 320 is even, and the jig slots 320 include odd-numbered slots 320A and even-numbered slots 320B. The winding jigs 200 inserted in the odd-numbered slots 320A are in the same station state; the winding jig 200 inserted into the even-numbered slot 320B is in the same station state. In this embodiment, twelve jig slots 320 are provided, and twelve pneumatic clamping assemblies 600 are disposed corresponding to the twelve jig slots 320. The twelve jig slots comprise a first slot A1, a second slot B1, a third slot A2, a fourth slot B2, a fifth slot A3, a sixth slot B3, a seventh slot A4, an eighth slot B4, a ninth slot A5, a tenth slot B5, an eleventh slot A6 and a twelfth slot B6 which are sequentially arranged in a column from left to right; the first slot a1, the third slot a2, the fifth slot A3, the seventh slot a4, the ninth slot a5 and the eleventh slot a6 are odd-numbered slots 320A; the second slot B1, the fourth slot B2, the sixth slot B3, the eighth slot B4, the tenth slot B5 and the twelfth slot B6 are even slots 320B. As shown in fig. 5, the winding jig of the manual station is inserted into the even-numbered slot 320B, and the winding jig of the winding station is inserted into the odd-numbered slot 320A.

Referring to fig. 5 and 6, a wire winding jig 200 of the present invention has a clamping end 210 at one end and a limiting end 220 at the other end; the limiting end 220 is used for inserting the shaft sleeve 120; the position clamping end 210 is used for being inserted into the jig slot 320 so as to be connected with the corresponding pneumatic clamping assembly 600; the clamping end 210 is provided with a clamping groove, and the clamping groove body 211 of the clamping groove is provided with a notch 212; the pneumatic clamping assembly 600 comprises a clamping cylinder 610, a clamping block 620 and a spring, wherein a piston rod 611 of the clamping cylinder 610 pushes the top surface of the clamping block 620, and the spring abuts against the bottom surface of the clamping block 620, so that the clamping block 620 is clamped into or separated from the clamping groove; the diameter of the piston rod 611 of the clamping cylinder 610 is smaller than the width of the gap 212; the clamping block 620 comprises a clamping head 621 and a clamping block body 622 which are integrally formed, wherein the diameter of the clamping head 621 is smaller than that of the clamping groove body 211 and is larger than the width of the notch 212; the diameter of the clamping block body 622 is larger than the diameter of the clamping groove body 211. When the winding jig 200 is inserted into the jig slot 320 manually or by the shaft sleeve 120 of the winding mechanism 100, the winding mechanism main controller controls the retraction of the piston rod 611 of the clamping cylinder 610, the clamping block body 622 of the clamping block 620 is pushed against the lower side of the slot body 211 by the spring, and the clamping head 621 is embedded into the slot body 211 to clamp the winding jig 200; when the shaft sleeve 120 of the manual or winding mechanism 100 grabs the winding jig 200, the winding mechanism main controller controls the piston rod 611 of the clamping cylinder 610 to extend out to compress the spring, the clamping head 621 of the clamping block 620 exits from the slot body 211 to loosen the winding jig 200, and the shaft sleeve 120 of the manual or winding mechanism 100 grabs the winding jig 200 to move out of the gap 212 to be separated from the pneumatic clamping assembly 600.

The jig turning mechanism 400 comprises a servo motor and a turning device 410, wherein the servo motor is connected with a main controller of the winding mechanism, and the turning device is connected with the turnable jig clamping support 310 of the left and right jig exchanging mechanisms 300. Specifically, under the control of the pulse program preset by the main controller of the winding mechanism, the servo motor drives the turnover jig of the turnover mechanism 300 to clamp the support 310 to a desired angle. As shown in fig. 1 and fig. 2, the jig turnover mechanism 400 drives the winding jig 200 on the jig left and right exchanging mechanisms 300 to turn over from the manual station to the winding station, in this embodiment, the turning angle from the manual station to the winding station is 90 °.

The feeding and discharging forward and backward moving mechanism 500 comprises a servo motor and a front and rear moving device 510, wherein the servo motor is connected with a main controller of the winding mechanism, and the front and rear moving device is connected with the servo motor and drives the left and right exchanging mechanisms 300 of the jig and the jig overturning mechanism 400 to move forward and backward integrally.

The winding mechanism 100 includes a winding mechanism main controller, and a sleeve driving mechanism 110 connected to the winding mechanism main controller. The winding mechanism main controller controls the shaft sleeve driving mechanism 110 to drive the shaft sleeves 120 to synchronously rotate. The number of the shaft sleeves 120 is half of the number of the jig slots 320 of the left and right exchanging mechanisms of the jig, and the plurality of shaft sleeves 120 are arranged corresponding to the wire winding jig 200 which is positioned on the reversible jig clamping support 310 and is in the same station state, so that each wire winding jig 200 in the same station state is inserted into the corresponding shaft sleeve 120 to perform wire winding work.

Under the control of a preset program of a main controller of the winding mechanism, half of winding jigs (in the same station state) in the jig slots 320 are accurately connected with a plurality of shaft sleeves 120 of the winding mechanism, so that the one-time multi-shaft material taking and feeding work of the winding jigs is completed.

As shown in fig. 7 to 11, during operation, the winding jig 200 with BBOBIN is first placed into the reversible jig holding seat 310 in sequence by hand, and the six winding jigs are grouped together, and the winding is performed simultaneously corresponding to the six station bushings 120 of the winding mechanism 100. The reversible jig clamping support 310 has twelve clamping positions, namely six clamping positions located in the odd-numbered slots 320A, including a first slot a1, a third slot a2, a fifth slot A3, a seventh slot a4, a ninth slot a5 and an eleventh slot a 6; and six clamping positions positioned in the even slots, including a second slot B1, a fourth slot B2, a sixth slot B3, an eighth slot B4, a tenth slot B5 and a twelfth slot B6.

In this embodiment, as shown in fig. 7, after the winding jig 200B with six preparatory windings is manually placed in the second slot B1, the fourth slot B2, the sixth slot B3, the eighth slot B4, the tenth slot B5 and the twelfth slot B6 of the even-numbered slots 320B, the pneumatic clamping assembly 600 starts the winding jig 200B for clamping the six preparatory windings, and after the clamping operation of the pneumatic clamping assembly 600 is completed, as shown in fig. 8, the jig turnover mechanism 400 realizes the accurate turnover of the turnover jig clamping support 310 to a required angle through the turnover device 410 under the action of the servo motor in the mechanism of the jig turnover mechanism 400; as shown in fig. 9, when the turnable fixture clamping holder 310 is turned over to a proper position, the feeding and discharging forward and backward moving mechanism 500 is driven by the servo motor in the mechanism to integrally move the left and right exchanging mechanisms 300 and the fixture turning mechanism 400 forward to perform a feeding operation, six clamping positions (including a first slot a1, a third slot a2, a fifth slot A3, a seventh slot a4, a ninth slot a5, and an eleventh slot a6) of the odd-numbered slot 320A are butted with the six wound wire winding fixtures 200A on the six shaft sleeves 120 of the wire winding mechanism 100 by the precise position positioning motion of the servo motor, after the pneumatic clamping assembly 600 of the turnable fixture clamping holder 310 acts to clamp the six wound wire winding fixtures 200A, the feeding and discharging forward and backward moving mechanism 500 drives the left and right exchanging mechanisms 300 and the fixture 400 to integrally move backward so as to take down the six wound wire winding fixtures 200 from the shaft sleeves 120, as shown in fig. 10, the jig left and right exchanging mechanism 300 moves to the right by the left and right exchanging cylinders; at this time, as shown in fig. 11, the feeding and discharging forward and backward moving mechanism 500 performs the feeding operation by bringing the pre-loaded six winding jigs 200B to be pre-aligned with the six bushings 120 of the winding mechanism 100, and after the alignment is completed, the pneumatic clamping assembly 600 of the reversible jig clamping support 310 operates to release the six winding jigs 200B to be pre-aligned, so that the six winding jigs 200B to be pre-aligned are inserted into the six bushings 120. At this time, the feeding and discharging forward and backward moving mechanism 500 drives the jig left and right exchanging mechanism 300 and the jig overturning mechanism 400 to integrally retreat backward to the original position, and the jig overturning mechanism 400 overturns the turnable jig clamping support 310 to the original position angle; the pneumatic elements at six clamping positions of the odd-numbered slots 320A of the reversible jig clamping support 310 loosen the clamping of the six wound wire winding jigs 200A, and at the same time, the wire winding mechanism 100 starts the wire winding operation, the six wound wire winding jigs 200A of the odd-numbered slots 320A are manually and respectively taken down, and a new wire winding jig 200 with BBOBIN is inserted into the odd-numbered slots 320A, and a cycle is finished. The winding jig 200 of the even-numbered slot 320B is fed by the winding jig 200 of the odd-numbered slot 320A in the next cycle, and the alternate operation is repeated.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A feeding and discharging mechanism of a winding machine comprises a winding mechanism (100), a feeding mechanism and a discharging mechanism; the winding mechanism performs winding operation on the winding jig (200) which is installed in place; the winding mechanism (100) is characterized by comprising a winding mechanism main controller, wherein the winding mechanism main controller drives a plurality of shaft sleeves (120) to synchronously rotate; the number of the shaft sleeves (120) is half of the number of the jig slots (320) of the left and right exchanging mechanisms of the jig, and the shaft sleeves (120) are arranged corresponding to the wire winding jigs (200) which are positioned on the reversible jig clamping support (310) and are in the same station state, so that each wire winding jig (200) positioned in the same station state is inserted into the corresponding shaft sleeve (120) to perform wire winding work; a wire winding jig (200), one end of which is a clamping end (210) and the other end of which is a limiting end (220); the limiting end (220) is used for being inserted into the shaft sleeve (120); the clamping end (210) is used for being inserted into a jig slot (320); the clamping end (210) is provided with a clamping groove, and a clamping groove body (211) of the clamping groove is provided with a notch (212); the feeding and discharging mechanism comprises a jig left and right exchange mechanism (300) connected with a main controller of the winding mechanism, a jig turnover mechanism (400) and a feeding and discharging front and back moving mechanism (500); the jig left and right exchanging mechanism (300) comprises a left and right exchanging cylinder and a turnable jig clamping support (310), and the left and right exchanging cylinders drive the turnable jig clamping support (310) to move left and right;

the reversible jig clamping support (310) is provided with a plurality of jig slots (320) and a plurality of pneumatic clamping assemblies (600) connected with a main controller of the winding mechanism, and each pneumatic clamping assembly (600) is arranged corresponding to each jig slot (320); the number of the jig slots (320) is even, and the jig slots comprise odd-numbered slots (320A) and even-numbered slots (320B); the winding jigs (200) inserted in the odd-numbered slots (320A) are in the same station state; the winding jigs (200) inserted in the even-numbered slots (320B) are in the same station state; the pneumatic clamping assembly (600) comprises a clamping cylinder (610), a clamping block (620) and a spring, wherein a piston rod (611) of the clamping cylinder (610) pushes the top surface of the clamping block (620), and the spring abuts against the bottom surface of the clamping block (620); the diameter of a piston rod (611) of the clamping cylinder (610) is smaller than the width of a notch (212) of the wire coiling jig (200); the clamping block (620) comprises a clamping head part (621) and a clamping block body (622) which are integrally formed, and the diameter of the clamping head part (621) is smaller than that of a clamping groove body (211) of the wire winding jig (200) and larger than the width of the notch (212); the diameter of the clamping block body (622) is larger than that of the clamping groove body (211);

a jig turnover mechanism (400) for turning over the turnable jig to clamp the support to a desired angle;

the feeding and blanking forward-backward moving mechanism (500) drives the jig left and right exchanging mechanism (300) and the jig overturning mechanism (400) to move forward and backward integrally.

2. The feeding and discharging mechanism of a winding machine according to claim 1, wherein the main controller of the winding mechanism controls the left and right switching cylinders to move the reversible jig holding support (310) to the left by one station when extending, and to move the reversible jig holding support (310) to the right by one station when retracting.