KR200335343Y1 - Equipment for inserting insulating core armature coil - Google Patents

Abstract

The present invention relates to an insulation core feeding device for an electric motor armature, and introduces an automation concept to a loading process, a cutting process, a setting process for an electric armature, and a supply process for an insulation core, a cutting process, and active work efficiency and productivity. In the meantime, the feeding method of the insulating core, which has the greatest impact on the improvement of workability and productivity, is adopted.The one-step method, that is, the rotary type insulating block mounting structure having the same structure as the shape of the groove of the armature is adopted. In this way, the feeding process of all insulation cores required for one armature can be completed through one push process, so that the feeding process of insulation cores can be performed quickly and accurately in an optimal state. To improve workability and productivity in relation to the production of armature Synchronous intended to provide an electrical insulating core Edition feeder.

Description

Insulation core feeding device for motor armature {Equipment for inserting insulating core armature coil}

The present invention relates to an insulation core feeding device for an electric armature, and more particularly, to introduce an automation concept in the loading and setting process of the armature and the supply and cutting process of the insulation core, in particular having the same structure as the shape of the insulation groove of the armature. By adopting a block for mounting an insulated core of a rotary method, it is possible to complete the feeding process of all insulation cores required for one armature in one step, thereby improving workability and productivity related to the feeding process of the insulation core for electric motors. The present invention relates to an insulation core paper feeding device for an electric armature.

In general, the armature of an electric motor is composed of a shaft, iron core, coil, commutator, etc., and a non-insulating insulation sheet made of synthetic resin is placed on the inner surface of the groove of the iron core, the coil is wound, and then the mica, An insulating core made of piper, synthetic resin, etc. is inserted into the wedge shape to separate and insulate the outer circumferential surface of the iron core from the coil.

Such an insulating core requires a number corresponding to the number of coils inserted into the grooves of the iron core, and the insulation function of the coils can be performed by being inserted one by one into each groove formed along the circumference of the iron core.

The method of supplying the insulation core to the motor armature has been introduced from the conventional manual concept. Recently, the semi-automatic concept of inserting one insulation core one by one into each groove of the armature has been introduced. There is a situation.

However, the method of inserting each insulation core one by one can be said to be very inefficient in terms of workability and productivity, and in order to actively cope with the trend of high quality products or mass production, the armature is manufactured. In this regard, the realization of the full automation of the feeding method of the insulating core is required.

Therefore, the present invention has been devised in view of such a point, and introduces an automation concept to the loading process, the feeding process, the setting process, and the like for the electric motor armature, and the cutting process for the insulation core, thereby improving the efficiency and productivity. The one-step method, that is, the rotary type core block having the same structure as the shape of the armature groove of the armature is adopted. By applying a method that completes the feeding process of all the insulation cores required for the armature through a single pushing process, the feeding process of the insulation core can be performed quickly and accurately in an optimal state, and ultimately, the production of the motor armature Motor armature insulation for improved workability and productivity Control to provide a feeder it is an object.

The present invention for achieving the above object is an armature loading unit for supplying one armature to a predetermined position by using a horizontal slide means, a lifting means and a finger means, armature placed at a constant pitch using a conveyor means After raising the armature to be placed in the working position by using the armature transfer unit to be transferred in a step method, the elevating cylinder means installed in the trajectory of the conveyor means, and the upper and rear setting block means respectively disposed at the upper and rear portions thereof. Lower armrests with grooves to impart a progressive force to the continuous strip-shaped insulated cores drawn out from the insulated core roll means by using an armature setting part for supporting the upper and lower parts and the rear part of the furnace armature and a pair of drum means rotated up and down. Insulation core that guides the direction of insulation core using guide plate An insulating core is supplied to each of the grooves of the insulating core mounting block means which is stepped in a rotary manner while having a groove having the same structure as the groove of the armature and is moved back and forth to fit the armature in the armature setting portion. Insulating core mounting part that can be in close contact, insulated core cutting part which is located just behind the insulating core mounting part and cuts the insulating core to a certain length by means of vertical operation and fixed upper and lower cutter means, and the insulating core mounting part through lifting and lowering operation. And an insulating core pushing portion which can be positioned at the rear side and uses the pushing bars corresponding to the number of grooves of the insulating core mounting block means to simultaneously insert the insulating cores in the insulating core mounting block means into the grooves of the armature.

1 is a front view of an insulating core paper feeding device for an electric armature according to the present invention

Figure 2 is a plan view of an insulating core feeding device for an electric armature according to the present invention

Figure 3 is a side view of the insulating core feeding device for an electric armature according to the present invention

Figure 4 is a rear view of the insulating core paper feeding device for an electric motor armature according to the present invention

5A is a front view of an armature setting unit and an insulation core mounting unit in an insulation core feeding device for an electric motor armature according to the present invention;

Figure 5b is a plan view of the armature setting unit and the insulating core in the electric motor armature insulation core feeding apparatus according to the present invention

Figure 5c is a side view of the armature setting unit and the insulating core in the electric motor armature insulation core feeding apparatus according to the present invention

6A is a front view of an insulation core cutting unit and a pushing unit in an insulation core feeding device for an electric motor armature according to the present invention;

6B is a plan view of an insulation core cutting unit and a pushing unit in an insulation core feeding apparatus for an electric motor armature according to the present invention;

6C is a side view of the insulating core cutting unit and the pushing unit in the insulating core feeding device for an electric motor armature according to the present invention;

<Explanation of symbols for main parts of drawing>

10: armature loading unit 11: a slide guide

12: linear block 13: loading cylinder

14: finger

20: armature transfer unit 21: chain conveyor

22: armature hanger 23: support

24: conveyor frame 25: auxiliary roller

26: Sprocket 27: Conveyor Motor

28: storage groove

30: armature setting unit 31: lifting cylinder

32: lower support block 33: upper support block

34: rear support block 35: seating groove

40: insulation core supply part 41: insulation core roll

42: feeding drum 43: feeding motor

44: feeding frame 45: feeding guide plate

46: guide roller

50: insulation core mounting portion 51: insulation core mounting block

52 housing 53 core plate

54 guide bar 55 cylinder for forward and backward

56: insulation core insertion groove 57: step rotation motor

58: Timing Pulley 59: Timing Pulley

60: insulation core cutting unit 61: cutting frame

62: movable upper cutter 63: fixed lower cutter

64: cutting cylinder 65: slide groove

66: slide projection 67: guide groove

70: insulating core coating 71: pushing block

72: cylinder for pushing 73: guide for pushing

74: base for pushing 75: guide rod

76: cylinder for up / down 77: pushing bar

78: vertical plate for pushing bar support

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The insulation core paper feeding apparatus according to the present invention has an armature loading unit 10 for supplying armatures one by one, an armature transfer unit 20 for transferring the armatures fed one by one, and an armature located in the work area. Armature setting unit 30 for fixing at the working position, insulation core supply unit 40 for supplying continuously after pulling out the roll-shaped insulation core, insulation core mounting unit for supplying the armature after mounting a set of heating cores (50), an insulating core cutting part 60 for cutting a continuous strip-shaped insulating core to a predetermined size, and an insulating core pushing part 70 for simultaneously inserting the insulating core in the insulating core mounting part into the armature. It is.

As shown in FIGS. 1 and 2, the armature loading unit 10 is a means for picking up one armature one by one and feeding the armature onto the conveyor 21 of the armature transfer unit 20. Installed in parallel with the slide guide 11 and the linear block 12 having a constant left and right stroke, and installed in the front of the linear block 12, the loading cylinder 13 and the rod is installed on its own And a finger 14 capable of clamping the armature through operation.

Therefore, after mounting one armature from the armature supply unit (not shown) provided on one side of the frame through the up and down operation of the loading cylinder 13 and the clamping / unclamping operation of the pinker 14, the linear block 12 Armature hanger 22 located directly below through the up and down actuation of the loading cylinder 13 and the clamping / unclamping actuation of the pinker 14 again in this state. If the armature is placed inside the armature, the loading operation of the armature is completed.

One cycle of the loading operation consisting of two up and down operations of the loading cylinder 13, clamping / unclamping operation of the pinker 14, and one left and right reciprocation of the linear block 12 is performed by the conveyor of the armature transfer unit 20. It is made within the time of one step progress of the means.

As shown in FIGS. 1 to 3, the armature transfer unit 20 is a means for transferring armatures supplied from the armature loading unit 10 one by one in a step manner, and is supported by a plurality of supports 23. Conveyor frame 24 consisting of two parallel plates facing each other at a predetermined interval, and the chain conveyor 21 of both sides arranged inward while being supported by the conveyor frame 24 and a conveyor for supporting the same. A plurality of auxiliary rollers 25 arranged in the longitudinal direction, the sprocket 26 at both ends for driving the chain conveyor 21 and the conveyor motor 27 on one side, and the longitudinal direction of the chain conveyor 21 It is configured to include a plurality of armature hangers 22, etc. installed at a constant pitch to support the armature.

In particular, the armature hanger 22 is a set of two symmetrically installed in a position facing each other on the chain conveyor 21 on both sides, each hanger of the two stages that can seat the shaft of both ends of the armature The receiving groove 28 is provided.

At this time, the accommodating groove 28 is a semicircular groove in the upper open direction, so that the armature loaded by the finger 14 is positioned directly above the accommodating groove 28, and then the unclamping operation of the finger 14 is performed. The armature can be accurately seated in the receiving groove 28.

Accordingly, the chain-shaped conveyor 21 on both sides, which is installed between the sprockets 26 at both ends according to the driving of the conveyor motor 27, advances step by step in a step-by-step manner, and thus the armature hanger on the chain-shaped conveyor 21. Since 22 advances by one pitch, the armature in the armature hanger 22 can be transferred to the working position.

The armature setting unit 30, as shown in Figs. 1 to 3 and 5a to 5c, is a means for fixing the armature to insert the insulation coil into the groove of the armature, within the trajectory of the conveyor means The lifting cylinder 31 which is installed vertically and raises the armature located in the work area to a certain height, and the lower support block 32 installed on the rod thereof, and on the upper and lower stroke lines of the lifting cylinder 31. An upper support block 33 arranged to support the upper side of the armature, and a rear support block 34 arranged at a height corresponding to the height at which the upper and lower support blocks 33 and 32 are combined; And the like.

In particular, the upper support block 33 and the lower support block 32 has respective semicircular seating grooves 35 that can take one intact circle shape while surrounding the circular circumference of the armature on the top and bottom facing each other. It is provided.

At this time, the upper support block 33 and the rear support block 34 is preferably fixed by using brackets extending from the upper and one side while avoiding interference with the conveyor means, in particular the lower support block 32 It is preferable that the lifting cylinder 31 including) utilizes the space between the two-sided chain conveyor 21 so as to avoid interference during up and down operation.

Therefore, when the armature is placed in the working position by the conveyor means, the lifting cylinder 31 disposed at the bottom of the arm is operated and the armature hanger of the conveyor means is operated by using the lower support block 32 at the end of the rod. 22, the armature placed in the upper portion is raised to a predetermined height, and the circular circumference of the armature in the lift limit stroke of the lifting cylinder 31 is the upper upper support block 33 on the upper side and the lower lower support block on the lower side thereof ( 32 is accurately seated in each of the semi-circular seating groove 35 has a setting can be completed.

At this time, the rear side of the armature is located close to the front of the rear support block 34, it can be closely supported while being pushed slightly by the operation of the insulating core mounting portion 50 to be described later.

Thus, the armature on the armature setting portion 30 of the insulation core mounting portion 50 in close contact with the upper and lower support blocks 33 and 32 and the rear support blocks 34 supporting the circumference and the rear of the circular body. Since it is possible to maintain a solid setting by the operating member, the positioning of the armature for accurately inserting the insulation core into the armature can be satisfied.

On the other hand, when the operation of inserting the insulation core with respect to the armature is completed, the entire insulation core mounting portion 50, which has been moved forward, is returned to the rear, and according to the lowering operation of the lifting cylinder 31, the armature including the insulation core again Is placed in the armature hanger 22 of the conveyor means so that it can continue to the unloading means side with the drive of the conveyor means.

As shown in FIGS. 2 to 4 and 6a to 6c, the insulating core supply unit 40 is a means for continuously supplying a strip-shaped insulating core, and is freely rotatable and has a predetermined amount of the strip-shaped insulating core. An insulating core roll 41 wound up, a pair of feeding drums 42 arranged up and down with respect to the advancing direction of the insulating core so as to impart a traveling force to the insulating core, and a feeding motor 43 for driving the insulating core roll 41; It has its own tension control function and has a feeding frame 44 supporting both ends of the drum member, and a groove for accommodating the insulating core, and arranged side by side along the advancing direction of the insulating core to guide the progress of the insulating core. It comprises a feeding guide plate 45 and the like.

In particular, the pair of feeding drums 42 are provided with pressing protrusions and receiving grooves of a size that can accommodate the width and thickness of the insulating core along the width center of each circumferential surface thereof. It is intended to proceed.

In addition, a separate guide roller 46 is disposed between the insulating core roll 41 and the feeding drum 42, and the guide roller 46 maintains the same height at a predetermined position in front of the feeding drum 42. While the insulation core proceeds to the feeding drum 42 side at a constant height at all times, even if the winding amount of the insulation core wound on the insulation core roll 41 is gradually loosened, and the withdrawal height at the beginning or the end is changed. The supply of the core can always be kept constant.

The feeding drum 42 is driven by a timing belt means and a plurality of gear transmission means.

To this end, the shaft of the fitting motor 43 and one shaft of the upper drum are respectively directly driven by a timing belt connected between the shafts of the fitting motor 43 and the lower drum shaft in the same direction as the shaft opposite to the upper drum. Since each spur gear that is meshed with each other is mounted to be electrically driven, the feeding drum 42 at the top and the bottom of the feeding motor 43 simultaneously rotates in the opposite direction and pulls the insulating core therebetween. Will be.

Accordingly, the strip-shaped insulating core drawn out from the insulating core roll 41 passes through the pair of feeding drums 42 via the guide rollers 46, and then continues to be described later along the feeding guide plate 45. Extending to the core mounting portion 50, by the driving of the feeding motor 43 and the rotation operation of the feeding drum 42 is made of continuous supply of the insulation core in the above path.

As shown in FIGS. 1 to 3 and 5a to 5c, the insulating core mounting unit 50 receives one insulating core required by an armature in a rotary manner and then inserts all the supplied amounts simultaneously. It is a means to prepare.

To this end, the insulating core mounting portion 50 has an insulating core insertion groove 56 of the same structure as the armature groove, and the rotary insulating cylindrical mounting block 51 of the rotary method capable of moving and rotating the front and rear, and finishes this A front and rear cylinder 55 for moving the housing 52, the core plate 53 on which the insulating core mounting block 51 is installed, and the front and rear positions with the four guide bars 54, and the core plate. On the inner surface of the 53 is arranged in parallel with the direction of the insulating core mounting block 51 and the step rotation motor 57 and the like to rotate the insulating core mounting block 51 by a step by step through a transmission means It is configured to include.

In particular, the transmission means includes a timing pulley 58 and a timing belt connected between the timing pulleys 58 respectively provided at the rear end of the shaft of the step rotation motor 57 and the insulating core mounting block 51. 59).

In addition, one side of the timing pulley 58 of the insulation core mounting block 51 is provided with a reversal preventing means such as a ratchet.

In more detail, the insulating core mounting block 51 is formed of a cylindrical member having a central through portion, and includes a plurality of insulating core insertion grooves 56 having the same structure as the armature groove along the periphery of the through portion. It is provided.

For example, the cylindrical body of the insulating core mounting block 51 is formed with a through hole of a suitable diameter along the central axis to receive the axis and close the armature when the armature is in close contact with the armature. In order to circumferentially along the circumferential direction a plurality of insulating core insertion grooves 56 disposed around the whole is formed long through the axial direction.

The insulating core mounting block 51 is installed on the core plate 53 supported on the frame through four guide bars 54 via a bearing to be freely rotatable, and the housing 52 is moved to the front of the block. In combination, the supporting structure of the insulating core mounting block 51 is formed on the core plate 53.

In addition, one insulation core insertion groove 56 positioned at the top of the plurality of insulation core insertion grooves 56 of the insulation core mounting block 51 may be adapted to the insulation core supply position of the insulation core supply unit 40. In this way, the insulation core can be inserted into each of the insertion grooves which are continuously positioned at the insulation core supply position in accordance with the rotation of the insulation core mounting block 51.

The core plate 53 is supported by four guide bars 54 coupled to respective bushes on the frame, and is moved back and forth by one forward and backward cylinder 55 installed at the rear of the frame. Thus, the insulating core mounting block 51 integrally moving with the core plate 53 in the forward position thereof can be brought into close contact with the armature in the armature setting part 30.

On the rear surface of the core plate 53, a step rotation motor 57, which is integrally assembled with the core plate 53, is fixedly installed by a bracket, and the step rotation motor 57 at this time is insulated using a timing belt 59. It is connected to the core mounting block 51 in a rotatable structure, and according to the driving thereof, the insulating core mounting block 51 can rotate at a constant pitch, for example, a pitch corresponding to the spacing between the insulating core insertion grooves 56. It becomes possible.

Therefore, the insulation core mounting block 51 rotates by one pitch according to the step driving of the step rotation motor 57, and is supplied from the insulation core supply part 40 into the insulation core insertion groove 56 while rotating in this manner. When the insulation core is supplied by an operation in association with the insulation core cutting unit 60 to be described later, and completes one rotation in which the insulation core is mounted in all the insulation core insertion grooves 56, The entire core plate 53 including the insulation core mounting block 51 and the step rotation motor 57 is moved forward to be insulated from the front surface of the armature set in the armature setting unit 30 by the 55. The front surface of the core mounting block 51 can be in close contact.

The armature and the grooves of the insulating core mounting block 51 which are in close contact with each other are completely coincident with each other, so that the insulating core in the insulating core mounting block 51 can be simultaneously inserted into the armature by the insulating core pushing unit 70 described later. It becomes possible.

As shown in FIGS. 2, 3, 6B, and 6C, the insulating core cutting unit 60 may have a strip-shaped insulating core supplied from the insulating core supply unit 40 to insulate the insulating core mounting unit 50. It is inserted into each insulating core insertion groove (56) of the core mounting block 51 and at the same time as a means for cutting in the state inserted in accordance with the insertion groove length, which is located immediately behind the insulating core mounting block 51 A movable upper cutter 62 and a fixed lower cutter 63 supported on the cutting frame 61, a cutting cylinder 64 for operating the movable upper cutter 62, and the like.

Particularly, the movable upper cutter 62 and the fixed lower cutter 63 are combined in a structure in which one surface thereof slides in close contact with each other. The slide groove 65 and the slide projection 66 are combined.

In addition, the upper surface of the fixed lower cutter 63 communicates with the groove of the feeding guide plate 45 of the insulating core supply part 40 on the cutting work line and is provided with a guide groove 67 for guiding the insulating core. .

Therefore, the strip-shaped insulating cores running along the feeding guide plate 45 of the insulating core supply part 40 are fixed into the insulating core insertion grooves 56 of the insulating core mounting block 51 of the insulating core mounting part 50. After the length is inserted and inserted by the set length, the movable upper cutter 62 is repeatedly operated up and down at the same time as the cutting cylinder 64 is operated, and the insulating core is mounted together with the fixed lower cutter 63. By cutting immediately behind 51, it is possible to complete the supply of an insulating core of a suitable length into each of the insulating core insertion grooves 56 of the insulating core mounting block 51.

The insulation core cutting operation by the movable upper cutter 62 may be performed in conjunction with the operation of the insulation core mounting block 51.

That is, one cutting operation by one vertical repeat operation of the movable upper cutter 62 during one pitch rotation operation of the insulating core mounting block 51 may be performed.

As shown in FIGS. 2 to 4 and 6A and 6C, the insulation core pushing unit 70 simultaneously pushes all insulation cores mounted in respective grooves of the insulation core mounting block 51 to armature. As a means for inserting the groove into the groove, the pushing cylinder 72 for pushing the insulating core in the insulating core mounting block 51 through the forward and backward operation using the pushing block 71 installed in the rod, and the pushing block A pushing base 73 for guiding this in a sliding manner during the forward and backward movement of the 71, and a pushing base 72 in which the pushing cylinder 72, the pushing block 71, and the pushing guide 73 are installed. ) Up and down cylinders 76 and the like for raising and lowering together with at least four guide rods 75 to a height at which the insulating core mounting block 51 is located.

In particular, the pushing block 71 is provided with a pin-shaped pushing bar 77 having an elongated circular end surface having a one-to-one correspondence with respect to the insulating core insertion groove 56 of the insulating core mounting block 51. In practice, this allows the insulating core mounted in the insulating core insertion groove 56 of the insulating core mounting block 51 to be pushed out.

In addition, a pushing bar supporting vertical plate 78 made of a combination of holes of a circular arrangement structure capable of supporting the pushing bar 77 of the pushing block 71 is provided at the tip of the pushing base 74. Due to the length of the bar 77, it is possible to prevent problems such as bending and sagging.

In this case, the pushing bar 77 is configured to be detachably assembled from the pushing block 71 so that even when the shape of the insulating core is changed according to the specification change of the armature, the pushing bar can be easily replaced and used. It is preferable.

The insulating core pushing unit 70 is disposed at the rear side of the insulating core mounting unit 50 and is positioned side by side under the insulating core cutting unit 60 and the insulating core supply unit 40. In order to perform a certain height is raised, after completing the work will return to the original position to descend.

Accordingly, the strip-shaped insulating core supplied through the insulating core supply unit 40 is insulated from the insulating core mounting block 51 in parallel with the repetitive cutting operation of the insulating core cutting unit 60 and the pitch step operation of the insulating core mounting unit 50. When the mounting is completed into each insulating core insertion groove 56 of the &lt; RTI ID = 0.0 &gt;), &lt; / RTI &gt; Up to a height consistent with the position of the insulation core mounting block 51, located side by side, and then the pushing cylinder 72 is operated to move the pushing block 71 advances the pushing bar (77) ), The insulation core mounted on the insulation core mounting block 51 can be pushed out simultaneously.

Accordingly, each insulation core pushed out as described above into each groove of the armature in close contact with the insulation core mounting block 51 and the center thereof can be inserted at a time.

After the insertion of the insulating core is completed, the retraction operation of the pushing cylinder 72 and the lowering operation of the up / down cylinder 76 are performed once to insert the insulating core of the insulating core pushing part 70. The operation is completed.

The overall operation of the insulation core paper feeder according to the present invention configured as described above will be described as follows.

1) In the armature loading unit 10, after mounting one armature on the armature supply unit through the lowering / raising operation of the loading cylinder 13 and the clamping operation of the finger 14, the left and right movement of the linear block 12 Through the armature to the operating area of the conveyor means, and then one armature mounted through the lowering / raising operation of the loading cylinder 13 and the unclamping operation of the pinker 14 into the armature hanger 22 of the conveyor means. Loading completes one operation.

2) The armature transfer unit 20 completes one operation by placing the armature in the armature hanger 22 in the work area while moving the armature loaded as described above step by step through the chain conveyor 21 stepwise. do.

3) In the armature setting section 30 by raising the armature to the same height on the center line of the insulating core mounting block 51 by the lifting operation of the lifting cylinder 31 in the state where the armature is located in the working position by the conveyor means. At this time, while holding the circular body of the armature by using the upper support block 33 and the lower support block 32, while supporting the one axis of the armature by using the rear support block 34 to determine the exact setting state of the armature. While maintaining firmly, the operation once completed by placing the armature having the insulation core inserted thereon again on the armature hanger 22 of the conveyor means by the lowering operation of the elevating cylinder 31.

4) Insulating core supply part 40 pulls the strip-shaped insulating core drawn out from insulating core roll 41 through a pair of feeding drums 42, and insulates the feeding guide plate 45 while inducing a traveling direction. The core is supplied step by step at a predetermined length, and each operation is completed by supplying the length of the insulating core to the respective insulating core insertion grooves 56 of the insulating core mounting block 51 so that all of the insulating core can be filled.

5) Insulating core mounting section 50 rotates insulating core mounting block 51 by one pitch by using step driving of step rotation motor 57, and insulate core supply section 40 into insulating core insertion groove 56. When all the insulating cores supplied from the battery are filled, that is, when the insulating core mounting block 51 is rotated one full revolution, the driving of the step rotation motor 57 is stopped, and at the same time, the forward and backward operation of the cylinder 55 After moving the whole unit forward, the front surface of the insulating core mounting block 51 is brought into close contact with the armature in the armature setting unit 30 so that the grooves are matched with each other, and after the insertion of the insulating core for the armature is completed. The first operation is completed by returning the entire unit to the original position through the reverse operation of the back and forth cylinder 55.

6) In the insulating core cutting unit 60, a cutting cylinder in a state in which a strip-shaped insulating core supplied from the insulating core supply unit 40 is inserted into the insulating core insertion groove 56 of the insulating core mounting block 51 by a predetermined length. Through operation of 64, the movable upper cutter 62 and the fixed lower cutter 63 perform one cutting operation, and the cutting operation is performed on all insulating cores mounted on one insulating core mounting block 51. One operation is completed by repeatedly performing the number corresponding to the number.

7) In the insulating core pushing part 70, the insulating core is mounted on the insulating core mounting block 51 of the insulating core supply part 40 according to completion of one operation of the insulating core supply part 40 and the insulating core cutting part 60. In this completed state, the up / down cylinder 76 is moved up to the height corresponding to the center axis of the insulating core mounting block 51, and the forward operation of the pushing cylinder 72 is continued. While the pushing bar 77 of the pushing block 71 is inserted into the insulating core insertion groove 56 of the insulating core mounting block 51, the insulating core therein is pushed out at once to be inserted into the groove of the armature. After the insertion operation is completed, the single operation is completed by returning the entire unit to the original position by the reverse operation of the pushing cylinder 72 and the descending operation of the up / down cylinder 76.

As described above, in the insulator core feeding apparatus of the present invention, the step of placing the armature into the work area through the armature loading unit and the armature transfer unit, the step of fixing the armature through the armature setting unit, the strip through the insulated core supply unit and the insulated core cutting unit One cycle work is completed by a series of automated processes such as supplying insulated cores according to specifications and inserting a set of insulated cores into the armature at the same time through the insulated core mounting portion and the insulated core pushing portion. can do.

As described above, the present invention adopts an automation concept in the loading and setting process of the armature and the supply and cutting process of the insulation core, and particularly employs a block for mounting a rotary insulation core having the same structure as the shape of the insulation groove of the armature. By providing an insulation core feeding device that can complete all the insulation core feeding processes required for one armature in one process, there is an advantage that the feeding process of the insulation core can be efficiently performed. There is an effect that can improve the workability and productivity associated with the production of the armature.

Claims (17)

An armature loading unit (10) for supplying armatures one by one at a predetermined position by using a horizontal slide means, a lift means and a finger means; An armature transfer unit 20 for transferring an armature placed at a constant pitch in a stepwise manner using a conveyor means, By raising and lowering the armature placed in the working position by using the lifting cylinder means installed in the trajectory of the conveyor means and the upper and rear setting block means respectively disposed on the upper and rear portions thereof, the upper and lower parts of the armature are supported. Armature setting section 30, Using a pair of drum means rotated up and down to impart a continuous force to the continuous strip-shaped insulating core drawn out from the insulating core roll means, and using the guide plate of the lower support structure having a groove to move the direction of the insulating core Insulating core supply portion 40, and The insulating core is supplied to each groove of the insulating core mounting block means which has a groove having the same structure as the groove of the armature and is stepped in a rotary manner and is moved back and forth to fit the armature in the armature setting unit 30. Insulating core mounting portion 50 that can be in close contact, An insulation core cutting unit 60 disposed immediately behind the insulation core mounting unit 50 and cutting the insulation core to a predetermined length by means of vertical operation and fixed upper and lower cutter means; The insulation core in the insulation core mounting block means is simultaneously inserted into the armature groove using a pushing bar which can be positioned immediately behind the insulation core mounting portion 50 by the lifting and lowering operation and corresponds to the number of grooves of the insulation core mounting block means. Insulation core feeding device for an electric motor armature, characterized in that it comprises an insulating core pushing portion (70). The armature loading unit (10) according to claim 1, wherein the armature loading portion (10) is installed in parallel with the traveling direction of the conveyor (21) on a frame and has a slide guide (11) and a linear block (12) having a constant left and right stroke, and the linear block ( Insulation core for electric motor armature, characterized in that it comprises a loading cylinder 13 installed on the front of the 12 and the finger 14, which is installed on the rod and the finger 14 can be clamped through the self-operation Feeder. According to claim 1, The armature conveying unit 20 is supported by a plurality of supports 23, the conveyor frame 24 consisting of two parallel plates facing each other at a predetermined interval, and the conveyor frame 24 Both chained conveyors 21 which are supported inwardly and arranged inwardly, a plurality of auxiliary rollers 25 which are arranged in the conveyor longitudinal direction for their support, and sprockets at both ends for driving the chained conveyors 21 26 and the electric motor, characterized in that it comprises a conveyor motor 27 of one side, and a plurality of armature hangers 22 are installed at a constant pitch along the longitudinal direction of the chain conveyor 21 to support the armature. Insulation core feeder for children. The armature hanger (22) according to claim 3, wherein the armature hangers (22) are two sets which are installed symmetrically at positions facing each other on the chain conveyors (21) on each side, and each hanger can seat the shafts of both ends of the armature. Insulation core feeding device for a motor armature, characterized in that the two-stage semi-circular receiving groove 28 is provided. The armature setting unit (30) according to claim 1, wherein the armature setting unit (30) is installed vertically in the trajectory of the conveyor means and is installed on the elevating cylinder (31) and its rod which raises the armature located in the work area to a certain height. The lower support block 32, the upper support block 33 disposed on the up and down stroke line of the lifting cylinder 31 to support the upper side of the armature, and the upper and lower support blocks 33, 32 are combined Insulation core feeding device for an electric motor armature, characterized in that it comprises a rear support block (34) disposed at a height corresponding to the height and supporting the back of the armature. [6] The semicircular seating grooves of claim 5, wherein the upper support block 33 and the lower support block 32 can each take a single circular shape while surrounding the circular circumference of the armature on the upper and lower surfaces facing each other. Insulation core feeding device for an electric armature, characterized in that the (35) is provided. The insulated core supply part 40 is freely rotatable and includes an insulated core roll 41 which winds a predetermined amount of strip-shaped insulated cores, and an advancing direction of the insulated cores to impart a traveling force to the insulated cores. A pair of feeding drums 42, which are arranged up and down with respect to the feeding drums, and a feeding motor 43 for driving the same, a feeding frame 44 having its own tension control function and supporting both ends of the drum member, Insulation core feeding device for an electric motor armature comprising a feeding guide plate 45 having a groove for accommodating and arranged side by side along the advancing direction of the insulating core to guide the progress of the insulating core. 8. The pair of feeding drums (42) according to claim 7, wherein the pair of feeding drums (42) have pressing protrusions and receiving grooves of a size that can accommodate the width and thickness of the insulating core along the width center of each circumferential surface thereof. An electric core arm feeding device for an electric motor armature, characterized in that it is capable of advancing an insulating core therebetween. The cylindrical insulating core mounting block (51) of claim 1, wherein the insulating core mounting portion (50) has an insulating core insertion groove (56) having the same structure as the armature groove, and is capable of moving forward and backward and rotating. And a cylinder 52 for moving the housing 52 and the core plate 53 on which the insulating core mounting block 51 is installed, to move the front and rear positions together with the four guide bars 54. The step rotation motor 57 is disposed in parallel with the direction of the insulating core mounting block 51 on the inner side of the core plate 53 and rotates the insulating core mounting block 51 by one step by a constant pitch through a transmission means. Insulation core paper feeding device for an electric motor armature, characterized in that comprises a). 10. The transmission means according to claim 9, wherein the transmission means is connected between a timing pulley (58) provided at the rear end of the shaft of the step rotation motor (57) and the insulating core mounting block (51), and both timing pulleys (58). Insulation core feeding device for an electric motor armature, characterized in that the timing belt (59). 10. The insulating core mounting block (51) of claim 9 is formed with a through hole of a suitable diameter along the central axis for accommodating the axis in close contact with the armature in the cylindrical body to eliminate interference. Insulation core feeding for electric motor armatures, characterized in that the plurality of insulating core insertion grooves 56 disposed around the whole at equal intervals along the circumferential direction for the insertion of the core is formed to penetrate long along the axial direction. Device. 2. The movable upper cutter 62 and the fixed lower cutter 63 of claim 1, wherein the insulating core cutting unit 60 is located directly behind the insulating core mounting block 51 and is supported on the cutting frame 61. And an insulating core feeding device for an electric motor armature, characterized in that it comprises a cutting cylinder (64) for the operation of the movable upper cutter (62). The method of claim 12, wherein the movable upper cutter 62 and the fixed lower cutter (63) are combined in a structure in which one surface of each slide is in close contact with each other, and the close contact with each other is possible to form and interfere in the left and right direction Insulating core feeding device for an electric motor armature, characterized in that the combination using the slide groove (65) and the slide projection (66) communicated in the vertical direction. The method according to claim 12 or 13, wherein the upper surface of the fixed lower cutter (63) communicates with a groove of the feeding guide plate (45) of the insulating core supply part (40) on the cutting work line and guides the insulating core. Insulation core feeding device for an electric motor armature, characterized in that the guide groove 67 is provided. 2. The pushing cylinder (72) according to claim 1, wherein the insulating core pushing portion (70) pushes the insulating core in the insulating core mounting block (51) through the forward and backward operation by using the pushing block (71) installed on the rod. ), A pushing guide 73 for guiding this in a sliding manner when the pushing block 71 moves forward and backward, and the pushing cylinder 72, the pushing block 71, and the pushing guide 73 as a whole are installed. And an up / down cylinder 76 for elevating the pushing base 74 along with at least four guide rods 75 to a height at which the insulating core mounting block 51 is positioned. Insulation core feeder for motor armature. The pushing block (71) is provided with an elongated pin-shaped pushing bar (77) having a one-to-one arrangement with respect to the insulating core insertion groove (56) of the insulating core mounting block (51). In fact, this is an insulation core feeding device for an electric motor armature, characterized in that it can push the insulation core mounted in the insulation core insertion groove 56 of the insulation core mounting block (51). 16. The pushing bar supporting vertical plate (78) according to claim 15, wherein the tip of the pushing base (74) is formed of a combination of holes of a circular arrangement structure capable of supporting the pushing bar (77) of the pushing block (71). Insulation core feeding device for an electric armature, characterized in that the provided.