CN211495888U - Magnetic ring feeding device - Google Patents

Abstract

The utility model discloses a magnetic ring material feeding unit, it includes the frame, is provided with in the frame: the magnetic ring feeding device comprises a guide piece, a feeding device, an adjusting device and a discharging device, wherein the guide piece is provided with a guide groove in which the magnetic ring can roll, and the guide groove is internally provided with a feeding position and a discharging position; the feeding device comprises a blanking mechanism and a carrying mechanism which can convey the magnetic rings of the blanking mechanism to the feeding position of the guide groove one by one; the adjusting device is used for driving the magnetic ring to move from the feeding position to the discharging position of the guide groove and driving the magnetic ring to rotate in the process so as to enable the incomplete part to face downwards; the discharging device is used for clamping the magnetic ring at the material level and conveying the magnetic ring to the outside of the guide groove. Through the utility model discloses can adjust the position of magnetic ring automatically at the in-process of pay-off, incomplete portion on the magnetic ring all faces same fixed direction when making the magnetic ring send out by discharging device.

Description

Magnetic ring feeding device

Technical Field

The utility model relates to a magnetic ring wire winding technical field especially relates to a magnetic ring material feeding unit.

Background

The coil consists of a magnetic ring and a lead wound on the magnetic ring, and the lead needs to be wound on the magnetic ring one by one in the coil production process, so that the winding process is complicated. In order to improve the production efficiency, automatic winding is realized at home at present, during the automatic winding, a clamp is adopted to clamp one side of a magnetic ring, and a winding mechanism pulls a lead to be wound on the magnetic ring after clamping so as to obtain a coil finished product.

The magnetic ring 1 with the incomplete part 11 on the outer side wall is a special-purpose magnetic ring 1, the incomplete part 11 is generally an inward concave notch and can also be a plane notch parallel to the axis of the magnetic ring 1, when the magnetic ring is wound, a clamp needs to be clamped on one side of the incomplete part 11, therefore, in order to automatically clamp and wind the magnetic ring 1, the position of the magnetic ring 1 needs to be adjusted before the magnetic ring 1 is clamped, and the incomplete part 11 on the magnetic ring 1 faces a fixed direction. In the prior art, devices for adjusting the incomplete part 11 have the problems of complex structure and complex action, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a simple structure can adjust the material feeding unit of the orientation of incomplete portion on the magnetic ring automatically, high-efficiently at the in-process of pay-off.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

the utility model provides a magnetic ring material feeding unit for carry the magnetic ring that has incomplete portion on the lateral wall, it includes the frame, is provided with in the frame:

the vibration receiving piece is provided with a guide groove in which the magnetic ring can roll, and the guide groove is internally provided with a feeding position and a discharging position;

the feeding device comprises a blanking mechanism and a carrying mechanism capable of conveying the magnetic rings of the blanking mechanism to the feeding position of the guide groove one by one;

the adjusting device is used for driving the magnetic ring to move from the feeding position to the discharging position of the guide groove and driving the magnetic ring to rotate in the process so as to enable the incomplete part to face downwards;

and the discharging device is used for clamping the magnetic ring at the material level and conveying the magnetic ring to the outside of the guide groove.

Preferably, the guide groove is gradually increased along the direction from the feeding position to the discharging position, and the adjusting device comprises a linear vibration feeder arranged on the rack, and the vibration generated by the linear vibration feeder acts on the vibration receiving piece to drive the magnetic ring in the guide groove to be obliquely conveyed upwards along the guide groove.

Preferably, the discharging device comprises a clamping mechanism capable of clamping the magnetic ring at the discharging position and a conveying mechanism capable of driving the clamping mechanism to move so as to convey the magnetic ring to the outside of the guide groove.

Preferably, the gripping mechanism includes:

the base is movably arranged on the rack, and a bracket is arranged on the base;

the pressing ring piece is arranged above the discharging position, a positioning notch is formed in the bottom of the pressing ring piece, and the pressing ring piece is driven by the first driving device to move downwards so as to position and press the magnetic ring through the positioning notch;

the first insert ring piece is driven by the second driving device and can be inserted into an inner hole of the magnetic ring at the discharging position from one side of the magnetic ring.

Preferably, the support is provided with a guide piece capable of guiding up and down, the pressing ring piece is mounted on the guide piece, the first driving device comprises a needle-shaped air cylinder capable of driving the pressing ring piece to move up and down along the guide piece, and the support is further provided with a limiting device capable of limiting the maximum displacement of the pressing ring piece moving downwards.

Preferably, the conveying mechanism comprises a guide rail arranged on the rack and a first air cylinder, the base is slidably arranged on the guide rail, and the output end of the first air cylinder is connected with the base to drive the base to slide along the guide rail.

Preferably, the first insert ring piece is provided with a plug capable of being inserted into the inner hole of the magnetic ring, and the bottom of the plug is provided with an axial avoiding groove.

Preferably, the opening of the guide groove is positioned at the front side of the guide groove, and the vibration receiving piece is detachably provided with a baffle capable of limiting the magnetic ring in the guide groove from falling out of the opening.

Preferably, the baffle is provided with an air inlet groove opposite to the guide groove, the front side of the baffle is provided with a blowing device, and the blowing device blows air into the guide groove through the air inlet groove to apply driving force to the magnetic ring in the guide groove to move towards the discharging position.

Preferably, the vibration receiving piece is further provided with an auxiliary feeding groove capable of feeding the magnetic ring into the guide groove.

The utility model has the advantages that: the utility model discloses simple structure, through the utility model discloses can adjust the position of magnetic ring automatically at the in-process of pay-off, incomplete portion on the magnetic ring all moves towards same fixed direction when making the magnetic ring send out by discharging device, the anchor clamps of the mechanism of being convenient for wind press from both sides tightly in other position automatic wire winding on the magnetic ring in one side at incomplete portion place, improved the yield of work efficiency and produced coil.

Drawings

Fig. 1 is a front view of a magnet ring to which the present invention is applied;

FIG. 2 is a perspective view showing the operation state of the present invention;

FIG. 3 is a perspective view showing the working state of the main structure of the present invention;

FIG. 4 is an exploded view showing the operation state of the main structure of the present invention;

fig. 5 is a partially enlarged view of a portion a of fig. 3;

FIG. 6 is a perspective view of the first insert member;

fig. 7 is a front view of the first insert member with one end inserted in the magnetic ring;

FIG. 8 is a main structure schematic diagram of a blanking plate;

fig. 9 is a front view of the frame, the linear vibratory feeder, and the guide when mounted together.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 to 9, an embodiment of the present invention provides a magnetic ring feeding device for conveying a magnetic ring 1 having a residual part 11 on an outer side wall, which includes a frame 2, the frame 2 is provided with: the magnetic ring vibration-proof device comprises a vibration-receiving piece 3, a feeding device, an adjusting device and a discharging device, wherein a guide groove 31 for the magnetic ring 1 to roll in is arranged on the vibration-receiving piece 3, and a feeding position and a discharging position are arranged in the guide groove 31; the feeding device comprises a blanking mechanism and a carrying mechanism which can convey the magnetic rings 1 of the blanking mechanism to the feeding positions of the guide grooves 31 one by one; the adjusting device is used for driving the magnetic ring 1 to move from the feeding position to the discharging position of the guide groove 31 and driving the magnetic ring 1 to rotate in the process so that the residual part 11 faces downwards; the discharging device is used for clamping the magnetic ring 1 at the material level and conveying the magnetic ring 1 to the outside of the guide groove 31.

As a preferred scheme of the utility model, the feed level and the ejection of compact position of guide way 31 are located its both ends respectively, and guide way 31 risees along the direction of feed level to ejection of compact position gradually, and adjusting device is including setting up linear vibration feeder 4 in frame 2, and the vibration that linear vibration feeder 4 produced acts on receiving the piece 3 that shakes and carry along the slope of guide way 31 upwards in order to drive magnetic ring 1 in the guide way 31.

Alternatively, the bottom surface of the linear vibration feeder 4 is parallel to the vibration conveying direction thereof, the frame 2 is provided with an inclined mounting surface 201, and the linear vibration feeder 4 is obliquely mounted on the mounting surface 201 through the bottom surface thereof so as to be obliquely upward in the vibration conveying direction.

The vibration receiver 3 is mounted on the top of the linear vibration feeder 4, and the bottom surface of the guide groove 31 is an inclined plane and parallel to the vibration conveying direction of the linear vibration feeder 4. Of course, in other embodiments of the present invention, the guide groove may be set to an inclined arc surface.

Referring to fig. 1 and 2, the opening of the guide groove 31 is located at the front side thereof, the baffle plate 8 capable of limiting the magnetic ring 1 in the guide groove 31 from falling out of the opening is detachably mounted on the vibration receiving member 3, and the baffle plate 8 and the vibration receiving member 3 are preferably connected together in a threaded manner.

Only the linear vibration feeder 4 is adopted to drive the magnetic ring 1 to move, the debugging process is very difficult, when the vibration power is too small, the magnetic ring 1 cannot be conveyed to the discharge end of the guide groove 31 due to insufficient power, and when the vibration power is too large, the magnetic ring 1 can always rotate and cannot be stopped when the incomplete part 11 faces downwards.

In order to solve the above problem, the baffle plate 8 is provided with an air inlet groove 81 facing the guide groove 31, and the front side of the baffle plate 8 is provided with an air blowing device which blows air into the guide groove 31 through the air inlet groove 81 to apply a driving force to the magnetic ring 1 in the guide groove 31 to move towards the discharging position. In this embodiment, the blowing device includes an air pipe 82 provided at the front side of the baffle 8, the air pipe 82 is connected to an air source such as a high-pressure air chamber (not shown), and the air pipe 82 is further connected to a switch valve (not shown) for controlling on/off of the air pipe 82. The driving force is increased by adopting a blowing mode, the blowing power is convenient to adjust, and the magnetic ring 1 can be accurately stopped when rotating to the downward direction of the incomplete part 11 by matching with smaller vibration power and then smoothly conveyed to the discharge end of the guide groove 31.

Furthermore, the vibration receiving piece 3 is provided with an auxiliary feeding groove 34 which can feed the magnetic ring 1 into the guide groove 31. In the debugging process, the performance of the feeding device is unstable, and the debugging can be carried out in a mode that the magnetic ring 1 is added into the guide groove 31 through the auxiliary feeding groove 34.

Referring to fig. 9, as a further improvement of the present invention, the vibration receiving member 3 is installed on the top of the linear vibration feeder 4, and a locking structure is provided between the vibration receiving member 3 and the linear vibration feeder 4.

In this embodiment, the anti-loosening structure includes a clamping groove 33 provided at the bottom of the vibration receiving member 3 and a top plate 41 provided at the top of the linear vibration feeder 4, the clamping groove 33 is a through groove perpendicular to the guide groove 31, and all or a part of the top plate 41 is embedded in the clamping groove 33 and abuts against the inner side wall of the clamping groove 33. The vibration receiving member 3 and the top plate 41 are generally connected by a screw joint. When receiving the piece 3 that shakes and receiving the vibration, have the trend that removes along the direction of vibration, and adopt such structure can carry on spacingly to piece 3 that shakes, avoid receiving the piece 3 that shakes to remove and produce not hard up.

The width of the guide groove 31 is slightly larger than that of the magnetic ring 1, and when the magnetic ring 1 is placed in the guide groove 31, the outer side wall of the magnetic ring 1 is grounded and can roll. Taking the incomplete part 11 as an inward concave notch as an example, after the magnetic ring 1 is placed at the head end of the guide groove 31, the magnetic ring moves upwards in an inclined manner towards the tail end of the guide groove 31 due to the driving of the linear vibration feeder 4, and the moving process is divided into two stages. In the first stage, because friction exists between the bottom surface of the guide groove 31 and the outer side wall of the magnetic ring 1, the magnetic ring 1 moves and rotates at the same time until the two side edges of the residual part 11 touch the ground, and at the moment, the residual part 11 faces downwards; in the second stage, after the incomplete part 11 faces downwards, the magnetic ring 1 does not rotate any more, and at this time, under the driving action of the linear vibration feeder 4, the magnetic ring 1 moves in a translational manner and inclines upwards along the guide groove 31. When the magnetic ring 1 moves to the material discharging position at the upper end of the guide groove 31, the discharging device works to clamp the magnetic ring 1 and convey the magnetic ring 1 to the target position outside the guide groove 31, and finally the magnetic ring 1 is clamped by a clamp of the winding mechanism. The feeding device is adopted to place the magnetic rings 1 into the guide groove 31 one by one, so that the phenomenon that more than two magnetic rings 1 are pushed in the guide groove 31 and cannot stop rotating when the incomplete part 11 faces downwards can be avoided. To sum up, the utility model discloses simple structure, through the utility model discloses can adjust magnetic ring 1's position automatically at the in-process of pay-off, incomplete portion 11 on the magnetic ring 1 all moves towards same fixed direction when making magnetic ring 1 send out by discharging device, and the anchor clamps of the mechanism of being convenient for to wind press from both sides tightly in other positions automatic wire winding on magnetic ring 1 in one side at incomplete portion 11 place, have improved the yield of work efficiency and the coil of producing.

Furthermore, the head end of the guide groove 31 is provided with a limit boss 32 for limiting the magnetic ring 1 from falling out. The guide slot 31 gradually rises along the direction from the head end to the tail end, and the limit boss 32 plays a limiting role, so that the magnetic ring 1 can be prevented from falling out from the head end of the guide slot 31.

As the utility model discloses a preferred scheme, discharging device presss from both sides the mechanism and can drive to press from both sides the mechanism removal in order to carry magnetic ring 1 to the outside conveying mechanism of guide way 31 including pressing from both sides the clamp that can press from both sides magnetic ring 1 at the ejection of compact position.

Referring to fig. 4 and 5, the gripping mechanism includes a base 51, a ring pressing member 54, and a first ring inserting member 55. The base 51 is movably arranged on the frame 2, a support 501 is arranged on the base 51, a first driving device 52 is arranged on the support 501, and a second driving device 53 is arranged on the base 51; the pressing ring piece 54 is arranged on the bracket 501 and positioned above the tail end of the guide groove 31, a positioning notch 541 is formed in the bottom of the pressing ring piece 54, and the pressing ring piece 54 is driven by the first driving device 52 to move downwards so as to position and press the magnetic ring 1 through the positioning notch 541; the first insert ring piece 55 is mounted on the base 51 and located at one side of the guide slot 31, and the first insert ring piece 55 is driven by the second driving device 53 to be inserted into the inner hole of the magnetic ring 1.

Referring to fig. 5, the holder 501 is provided with a guide 502 capable of guiding up and down, the guide 502 is preferably a guide rail, the pressure ring 54 is mounted on the guide 502, the first driving device 52 includes a needle cylinder capable of driving the pressure ring 54 to move up and down along the guide 502, and the holder 501 is further provided with a limiting device capable of limiting the maximum displacement of the pressure ring 54 moving down. Preferably, a first limit plate 503 is arranged at the upper part of the pressure ring 54, a second limit plate 506 positioned above the first limit plate 503 is arranged on the bracket 501, the limit device adopts a set of screw 504 and nut 505, the screw 504 passes through the two limit plates from the lower part of the first limit plate 503 to be connected with the nut 505 positioned above the second limit plate 506, and the screw 504 is in clearance fit with the first limit plate 503 to enable the first limit plate 503 to move up and down between the head of the screw 504 and the second limit plate 506.

Referring to fig. 4, the conveying mechanism includes a guide rail 57 disposed on the frame 2 and a first cylinder 56, the base 51 is slidably mounted on the guide rail 57, and an output end of the first cylinder 56 is connected to the base 51 to drive the base 51 to slide along the guide rail 57. After the clamping mechanism clamps the magnetic ring 1, the magnetic ring 1 can be conveyed to the outside of the guide groove 31 by being driven by the first air cylinder 56.

Of course, the above-mentioned discharging device may also adopt other structural forms, for example, a three-axis, four-axis or five-axis linkage mechanical arm is adopted, and when the magnetic ring 1 is conveyed to the end of the guide groove 31, the mechanical arm is adopted to grab the magnetic ring 1 and send out the magnetic ring 1.

As a further improvement of the present invention, the first insert ring member 55 has a plug 551 capable of being inserted into the inner hole of the magnetic ring 1, the plug 551 is provided with a limit step 553 for limiting the insertion depth thereof, and the bottom of the plug 551 is provided with an axial avoiding groove 552. When the plug 551 is inserted into the inner hole of the magnetic ring 1, the space can be vacated by the avoiding groove 552, so that the clamp of the winding mechanism in the subsequent process can clamp the lower part of the magnetic ring 1, and the two mechanisms can be prevented from colliding.

As the utility model discloses an optimal scheme, unloading mechanism includes flitch 6 once, and flitch 6 is provided with the lower silo 61 that the head end is high, terminal low down, still is provided with the blown down tank 62 with the terminal intercommunication of blown down tank 61 on the flitch 6 down, and the intersection of blown down tank 61 and blown down tank 62 sets up and forms a temporary storage position, is provided with on the flitch 6 and can leaves the magnetic ring 1 that falls down from the blown down tank 61 at the indwelling equipment of temporary storage position. The upper end of the blanking groove 61 is generally connected with the output end of a vibrating disk, so that the magnetic ring 1 automatically assumes a vertical state when entering the blanking groove 61. Of course, the upper end of the chute 61 may be connected to a tapered hopper.

Optionally, the retention means comprises a magnet 63 disposed at the intersection of the chute 61 and the chute 62. When each magnetic ring 1 falls into the temporary storage position, the magnetic ring 1 is attracted by the magnet 63, and after the magnetic ring 1 in the temporary storage position is taken out by the carrying mechanism and conveyed to the head end of the guide groove 31, the next magnet 63 falls into the temporary storage position for standby, so that the magnetic rings 1 are put into the head end of the guide groove 31 one by one.

Alternatively, the discharge chute 62 is linear and has its outlet directly opposite the head end opening of the guide chute 31. The carrying mechanism is a movable magnetic ring conveying manipulator which can be a clamping manipulator or an inserting manipulator. In a specific scheme of the invention, the carrying mechanism comprises a guide rail 57, a sliding seat 71, a second collar piece 72, a third driving device and a fourth driving device, wherein the guide rail 57 is arranged on the frame 2 and is parallel to the discharge chute 62; the sliding seat 71 is slidably arranged on the guide rail 57 and can be driven by a third driving device to slide along the guide rail 57; the second insert member 72 is movably mounted on the sliding base 71, and the second insert member 72 is driven by the fourth driving device 73 to be inserted into the inner hole of the magnetic ring 1 located at the temporary storage position. In this embodiment, the fourth driving device 73 and the third driving device both use air cylinders, the base 51 and the sliding base 71 are connected together through a connecting rod 74, the guide rail 57 in guiding sliding fit with the sliding base 71 and the guide rail 57 in guiding sliding fit with the base 51 are the same, and the third driving device is the first air cylinder 56 described above. Of course, in other aspects of the present invention, the two guide rails may be provided, the first cylinder 56 and the third driving device are different cylinders, and the base 51 and the sliding seat 71 are respectively in guiding sliding fit with one guide rail.

Before the magnetic ring 1 is clamped by the discharging device, the magnetic ring 1 is always in a moving state in the guide groove 31, in order to ensure that the magnetic ring 1 can be just clamped by the discharging device when moving to a discharging position at the tail end of the guide groove 31, a detection device capable of detecting whether the magnetic ring 1 exists at the discharging position of the guide groove 31 is arranged on the rack 2, and the detection device comprises a photoelectric sensor (not shown) arranged on one side of the discharging position. The utility model discloses still have a control system, when magnetic ring 1 removed the end to guide way 31, can detect by detection device, detection device transmits magnetic ring 1's positional information for control system, and control system issues the execution instruction promptly, makes discharging device work, presss from both sides and gets magnetic ring 1 and carry to the outside target position of guide way 31, changes at last that magnetic ring 1 is pressed from both sides tightly by the anchor clamps of winding mechanism.

Claims (10)

1. The utility model provides a magnetic ring material feeding unit for carry magnetic ring (1) that have incomplete portion (11) on the lateral wall, its characterized in that includes frame (2), be provided with on frame (2):

the magnetic ring vibration device comprises a vibration receiving piece (3), wherein a guide groove (31) for the magnetic ring (1) to roll in is formed in the vibration receiving piece (3), and a feeding position and a discharging position are arranged in the guide groove (31);

the feeding device comprises a blanking mechanism and a carrying mechanism capable of conveying the magnetic rings of the blanking mechanism to the feeding position of the guide groove (31) one by one;

the adjusting device is used for driving the magnetic ring (1) to move from the feeding position to the discharging position of the guide groove (31) and driving the magnetic ring (1) to rotate in the process so that the residual part (11) faces downwards;

and the discharging device is used for clamping the magnetic ring (1) at the material level and conveying the magnetic ring (1) to the outside of the guide groove (31).

2. A magnetic ring feeding device as claimed in claim 1, wherein the guide groove (31) is gradually raised along a direction from a feeding position to a discharging position, the adjusting device comprises a linear vibration feeder (4) arranged on the frame (2), and vibration generated by the linear vibration feeder (4) acts on the vibrating member (3) to drive the magnetic ring (1) in the guide groove (31) to be obliquely conveyed upwards along the guide groove (31).

3. A magnetic ring feeding device as claimed in claim 1, wherein the discharging device comprises a clamping mechanism capable of clamping the magnetic ring (1) at the discharging position and a conveying mechanism capable of driving the clamping mechanism to move so as to convey the magnetic ring (1) to the outside of the guide groove (31).

4. A magnetic ring feeding device as claimed in claim 3, wherein said gripping mechanism comprises:

the base (51) is movably arranged on the rack (2), and a support (501) is arranged on the base (51);

the ring pressing piece (54) is arranged on the support (501), the first driving device (52) is arranged on the ring pressing piece (54), the ring pressing piece (54) is located above the discharging position, a positioning notch (541) is formed in the bottom of the ring pressing piece (54), and the ring pressing piece (54) is driven by the first driving device (52) to move downwards so as to be positioned and pressed on the magnetic ring (1) through the positioning notch (541);

the first insert ring piece (55) is arranged on the base (51), and the second drive device (53) is arranged on the base, wherein the first insert ring piece (55) is driven by the second drive device (53) and can be inserted into an inner hole of the magnetic ring (1) at the material discharging position from one side of the magnetic ring.

5. A magnetic ring feeding device as claimed in claim 4, characterized in that the support (501) is provided with a guide member (502) capable of guiding up and down, the pressure ring member (54) is mounted on the guide member (502), the first driving device (52) comprises a needle cylinder capable of driving the pressure ring member (54) to move up and down along the guide member (502), and the support (501) is further provided with a limiting device capable of limiting the maximum displacement of the pressure ring member (54) moving down.

6. A magnetic ring feeding device as claimed in claim 4, characterized in that the conveying mechanism comprises a guide rail (57) arranged on the frame (2) and a first cylinder (56), the base (51) is slidably mounted on the guide rail (57), and an output end of the first cylinder (56) is connected with the base (51) to drive the base (51) to slide along the guide rail (57).

7. A magnetic ring feeding device as claimed in claim 4, characterized in that the first insert ring part (55) has a plug (551) which can be inserted into an inner bore of the magnetic ring (1), and the bottom of the plug (551) is provided with an axial relief groove (552).

8. A magnetic ring feeding device as claimed in claim 1, wherein the opening of the guiding slot (31) is located at the front side thereof, and a baffle (8) capable of limiting the magnetic ring (1) in the guiding slot (31) from falling out of the opening is detachably mounted on the vibration receiving member (3).

9. A magnetic ring feeding device as claimed in claim 8, wherein the baffle plate (8) is provided with an air inlet slot (81) opposite to the guide slot (31), and the front side of the baffle plate (8) is provided with an air blowing device, wherein the air blowing device blows air into the guide slot (31) through the air inlet slot (81) to apply a driving force to the magnetic ring (1) in the guide slot (31) to move towards the discharging position.

10. A magnetic ring feeding device as claimed in claim 9, wherein the vibrating member (3) is further provided with an auxiliary feeding groove (34) for feeding the magnetic ring (1) into the guide groove (31).

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