CN210273773U

CN210273773U - Permanent magnet motor rotor magnetic steel pasting device

Info

Publication number: CN210273773U
Application number: CN201921279055.5U
Authority: CN
Inventors: 周延峰; 钮建华; 柏晓华; 戴旭良; 闵月峰
Original assignee: Zhejiang Jiaxue Special Minitype Motors Co ltd
Current assignee: Zhejiang Jiaxue Special Minitype Motors Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-07
Anticipated expiration: 2029-08-08

Abstract

The utility model belongs to the technical field of motors, in particular to a permanent magnet motor rotor magnetic steel pasting device, which comprises a device main body, wherein the upper end surface of the device main body is fixedly connected with an operation table, the inside of the device main body is provided with an operation box, the inside of the operation box is provided with a cylinder, the output end of the cylinder is provided with a telescopic rod, the upper end of the telescopic rod is fixedly connected with a cylinder connector, the outer side wall of the cylinder connector is fixedly connected with a pushing block, the upper end surface of the pushing block is fixedly connected with a pushing needle fixing block, the upper end surface of the pushing needle fixing block is provided with a core groove, the upper end surface of the pushing needle fixing block is fixedly connected with a plurality of pushing needles matched with magnetic steel holes, the magnetic steel is pushed to the lower part of an upper guide block through the magnetic steel groove, then the cylinder is operated to drive the telescopic rod to move upwards, so that the pushing block moves upwards and simultaneously drives the, therefore, the device can automatically insert the magnetic steel in the magnetic steel groove.

Description

Permanent magnet motor rotor magnetic steel pasting device

Technical Field

The utility model relates to the technical field of motors, concretely relates to permanent-magnet machine rotor magnet steel glues card device.

Background

The outer rotor motor comprises an outer rotor and an inner stator, wherein the inner stator is arranged in the outer rotor, the outer rotor comprises an outer rotor shell and a back yoke, the back yoke is positioned on the inner side wall of the outer rotor shell, and a plurality of permanent magnet steel magnets are adhered to the circumferential inner wall of the back yoke at intervals. In the prior art, how to realize the outer rotor permanent magnet steel pasting process with low pasting cost, simple and convenient process, short pasting period and meeting the pasting precision requirement is always the pursuit of manufacturers in the field. The existing method for sticking the permanent magnet steel of the outer rotor motor mainly comprises two methods, namely, the outer rotor to be stuck with the permanent magnet steel is placed into an injection mold for injection molding to obtain the outer rotor with the plastic-sealed permanent magnet steel, and the method not only has complex operation procedures, but also has excessively high sticking cost.

At present, the existing permanent magnet motor rotor magnetic steel pasting device has no device for automatically inserting the magnetic steel, so that the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem proposed in the above background art, the utility model provides a permanent magnet motor rotor magnet steel pastes card device has the characteristics that can insert the magnet steel automatically.

In order to achieve the above object, the utility model provides a following technical scheme: a permanent magnet motor rotor magnetic steel pasting device comprises a device main body, wherein an operation table is fixedly connected to the upper end face of the device main body, an operation box is arranged inside the device main body, an upper guide block is arranged at the upper end of the operation table, a plurality of lower guide blocks which are uniformly distributed are fixedly connected to the lower end face of the upper guide block, the lower ends of the lower guide blocks are detachably connected with the operation table, a magnetic steel guide groove is fixedly connected to one side, opposite to the lower guide blocks, of each lower guide block, the lower end faces of the magnetic steel guide grooves are fixedly connected with the operation table, a core hole is formed in the middle of the upper end face of the upper guide block, a plurality of magnetic steel holes are formed in the upper end face of the upper guide block, an air cylinder is arranged inside the operation box, a telescopic rod is installed at the output end of the air cylinder, an air cylinder connector is fixedly connected to the upper end of the telescopic rod, the push device is characterized in that the upper end face of the push block is fixedly connected with a push pin fixing block, a core groove is formed in the upper end face of the push pin fixing block, the upper end face of the push pin fixing block is fixedly connected with a plurality of push pins matched with the magnetic steel holes, the inner wall of the core groove is movably connected with a rotor core matched with the core groove, two rotary blocks are installed on the outer side wall of the rotor core, and the outer sides of the rotary blocks are fixedly connected with a plurality of magnetic steel grooves matched with the magnetic steel holes.

For the position of convenient stable fixed cylinder, as the utility model relates to a permanent-magnet machine rotor magnet steel glues a card device and prefers, the up end fixedly connected with fixed plate of cylinder, two back shafts of one side fixedly connected with that the fixed plate is relative with the operation panel.

For convenient promotion piece reciprocates along the straight line, conduct the utility model relates to a permanent-magnet machine rotor magnet steel glues card device preferred, two linear bearing has all been cup jointed to the lateral wall of back shaft, two linear bearing's lateral wall all with promote a fixed connection.

In order to fix the rotating block and the upper guide block conveniently, the utility model relates to a permanent magnet motor rotor magnetic steel paste device is preferred, two a plurality of fixed orificess have all been seted up to the up end of rotating block, a plurality of fixed pins that match with the fixed orifices of up end fixedly connected with of guide block.

In order to conveniently detect whether the magnetic steel is pasted wrongly, as the utility model relates to a permanent-magnet machine rotor magnetic steel is pasted card device and is preferred, the left side of commentaries on classics piece is provided with the magnetic induction alarm.

In order to prevent that the push pin from releasing the magnet steel from the magnet steel inslot, conduct the utility model relates to a permanent-magnet machine rotor magnet steel glues card device preferred, the lateral wall fixedly connected with stopper of push pin.

In order to make magnet steel attract each other and then reach the rotation effect, conduct the utility model relates to a permanent-magnet machine rotor magnet steel glues a card device preferred, a plurality of the magnet steel guide way is according to clockwise arranging the magnet steel of the N utmost point and the S utmost point in proper order in inside respectively.

In order to prevent that the operation box from dropping downwards, conduct the utility model relates to a permanent-magnet machine rotor magnet steel glues a card device and prefers, the lower terminal surface swing joint of operation box has the right angle layer board, the both ends of right angle layer board all with device main part fixed connection.

In order to fix the rotor core conveniently, as the utility model relates to a permanent-magnet machine rotor magnet steel glues card device preferred, goes up the lower terminal surface fixedly connected with antiskid section of thick bamboo of guide block.

In order to prevent to promote the piece and release rotor core outside the operation box, conduct the utility model relates to a permanent-magnet machine rotor magnet steel glues card device preferred, the degree of depth in core groove and the length of pushing away the needle add and be greater than rotor core half's length.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of permanent-magnet machine rotor magnet steel glues a device, put into the core inslot portion through the core hole through the lower extreme with rotor core, pass through the below of the supreme guide block of magnetic steel groove propelling movement with the magnet steel after that, then the operation cylinder drives the telescopic link rebound, and then make and promote the piece rebound and drive push pin fixed block and push pin rebound simultaneously, push pin promotes the magnet steel and upwards passes the magnetic steel hole and assigns in the magnetic steel inslot portion after that, thereby reach the effect that the device can insert the magnet steel automatically in the magnet steel inslot portion.

2. This kind of permanent-magnet machine rotor magnet steel glues a device fixes the lower terminal surface at the fixed plate through the cylinder, and two back shafts of one side fixedly connected with that the fixed plate is relative with the operation panel, and then when the cylinder operation, can stabilize the position of fixed cylinder, when the cylinder operation drives and promotes piece rebound, and then promotes the piece and drive linear bearing and upwards slide along the straight line in the outside of back shaft to reach the effect that the straight line direction promoted the ejector pin.

3. This kind of permanent-magnet machine rotor magnet steel glues a device is provided with the magnetic induction alarm through the left side of commentaries on classics piece, and then appears when the magnet steel and insert the mistake in the magnet steel inslot portion, and the magnetic induction alarm can respond to and send the suggestion of reporting to the police to make things convenient for the order that the staff examined the magnet steel and inserted.

4. This kind of permanent-magnet machine rotor magnet steel glues a device, through inserting rotor core's lower extreme in the core groove, and then inside inserting the fixed pin fixed orifices to reach the fixed effect of commentaries on classics piece and last guide block.

5. This kind of permanent-magnet machine rotor magnet steel glues a device, through the lateral wall fixedly connected with stopper of push pin, when the push pin fixed block drove the push pin rebound, the upper end of stopper and the lower terminal surface contact of operation panel prevented the push pin rebound to avoid the push pin to release the magnet steel from the magnet steel inslot.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a cross-sectional view of a permanent magnet motor rotor magnetic steel pasting device of the utility model;

FIG. 3 is a structural diagram of a rotor core according to the present invention;

fig. 4 is a diagram of an upper guide block according to the present invention;

in the figure, 1, an apparatus main body; 101. an operation box; 102. a right-angle pallet; 2. an operation table; 3. a magnetic steel guide groove; 4. a magnetic induction alarm; 5. a rotor core; 501. rotating the block; 502. a fixing hole; 503. a magnetic steel groove; 6. an upper guide block; 601. a core hole; 602. a fixing pin; 603. a magnetic steel hole; 604. a lower guide block; 605. an anti-slip cylinder; 7. a cylinder; 701. a telescopic rod; 702. a cylinder connector; 8. a fixing plate; 801. a pushing block; 802. a support shaft; 803. a linear bearing; 9. a push pin fixing block; 901. a core groove; 902. pushing the needle; 903. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides the following technical solutions: a permanent magnet motor rotor magnetic steel pasting device comprises a device main body 1, an operation table 2 is fixedly connected with the upper end face of the device main body 1, an operation box 101 is arranged inside the device main body 1, an upper guide block 6 is arranged at the upper end of the operation table 2, a plurality of lower guide blocks 604 which are uniformly distributed are fixedly connected with the lower end face of the upper guide block 6, the lower ends of the lower guide blocks 604 are detachably connected with the operation table 2, a magnetic steel guide groove 3 is fixedly connected with one side of the lower guide blocks 604 opposite to each other, the lower end faces of the magnetic steel guide grooves 3 are fixedly connected with the operation table 2, a core hole 601 is formed in the middle of the upper end face of the upper guide block 6, a plurality of magnetic steel holes 603 are formed in the upper end face of the upper guide block 6, an air cylinder 7 is arranged inside the operation box 101, an expansion link 701 is installed at the output end of the air cylinder 7, an air cylinder connector 702 is fixedly connected with the upper, promote the up end fixedly connected with push pin fixed block 9 of piece 801, the core groove 901 has been seted up to the up end of push pin fixed block 9, the up end fixedly connected with of push pin fixed block 9 a plurality of push pins 902 that match with the magnet steel hole, the inner wall swing joint of core groove 901 has core groove 901 assorted rotor core 5, two commentaries on classics pieces 501 are installed to rotor core 5's lateral wall, the equal fixedly connected with in the outside of two commentaries on classics pieces 501 a plurality of and magnet steel hole 603 assorted magnet steel grooves 503.

In this embodiment: put into inside core slot 901 through core hole 601 with rotor core 5's lower extreme, pass through the below of the supreme guide block 6 of magnet steel groove 503 propelling movement after that, then operation cylinder 7 drives telescopic link 701 rebound, and then make and promote piece 801 rebound and drive push pin fixed block 9 and push pin 902 rebound simultaneously, push pin 902 promotes the magnet steel and upwards passes magnet steel hole 603 and assigns inside magnet steel groove 503 after that, thereby reach the effect that the device can insert the magnet steel automatically in magnet steel groove 503 inside.

Specifically, a fixing plate 8 is fixedly connected to the upper end surface of the cylinder 7, and two support shafts 802 are fixedly connected to the surface of the fixing plate 8 opposite to the operation table 2.

In this embodiment: fix the lower terminal surface at fixed plate 8 through cylinder 7, and fixed plate 8 and two back shafts 802 of the relative one side fixedly connected with of operation panel 2, and then when cylinder 7 moves, can stabilize the position of fixed cylinder 7.

Specifically, the outer side walls of the two support shafts 802 are respectively sleeved with a linear bearing 803, and the outer side walls of the two linear bearings 803 are respectively fixedly connected with the pushing block 801.

In this embodiment: when the air cylinder 7 operates to drive the pushing block 801 to move upwards, the pushing block 801 drives the linear bearing 803 to slide upwards along a straight line on the outer side of the supporting shaft 802, so that the effect of pushing the push pin 902 in the straight line direction is achieved.

Specifically, a plurality of fixing holes 502 have all been seted up to two top surfaces that change piece 501, go up the top surface fixedly connected with of guide block 6 a plurality ofly with fixing hole 502 assorted fixed pin 602.

In this embodiment: the rotor core 5 is inserted into the core groove 901 at its lower end, and the fixing pin 602 is inserted into the fixing hole 502, whereby the rotor block 501 and the upper guide block 6 are fixed to each other.

Specifically, a magnetic induction alarm 4 is arranged on the left side of the rotating block 501.

In this embodiment: the left side through commentaries on classics piece 501 is provided with magnetic induction alarm 4, and then when the magnet steel appears the safety plug error in magnet steel groove 503 inside, magnetic induction alarm 4 can respond to and send the warning suggestion to make things convenient for the order that the staff examined the magnet steel and subsided.

Specifically, the outer side wall of the push pin 902 is fixedly connected with a limit block 903.

In this embodiment: through the lateral wall fixedly connected with stopper 903 of push pin 902, when push pin fixed block 9 drove push pin 902 upward movement, the upper end of stopper 903 and the lower terminal surface contact of operation panel 2 and prevent push pin 902 upward movement to avoid push pin 902 to release the magnet steel from magnet steel groove 503.

Specifically, a plurality of magnet steel guide grooves 3 are respectively arranged inside the magnet steels of the N pole and the S pole in sequence in the clockwise direction.

In this embodiment: through the magnet steel that a plurality of magnet steel guide ways 3 arranged N utmost point and S utmost point in proper order according to the clockwise respectively, and then according to the order with magnet steel assign in magnet steel groove 503 inside to reach inter attraction and make the commentaries on classics piece 501 rotation between the magnet steel.

Specifically, the lower end surface of the operation box 101 is movably connected with a right-angle supporting plate 102, and both ends of the right-angle supporting plate 102 are fixedly connected with the device main body 1.

In this embodiment: by arranging the right-angle supporting plate 102 below the operation box 101, the operation box 101 can be prevented from falling down when the air cylinder 7 runs to cause the device to vibrate.

Specifically, the lower end surface of the upper guide block 6 is fixedly connected with an anti-slip cylinder 605.

In this embodiment: through the lower terminal surface fixedly connected with antiskid section of thick bamboo 605 of last guide block 6, and then insert antiskid section of thick bamboo 605 with rotor core 5 through core hole 601 inside, when push pin 902 promotes magnet steel and inserts inside magnet steel groove 503, can avoid rotor core 5 roll-off core hole 601.

Specifically, the sum of the depth of the core slot 901 and the length of the push pin 902 is greater than one-half of the length of the rotor core 5.

In this embodiment: by adding the depth of the core slot 901 and the length of the push pin 902 to be greater than half of the length of the rotor core 5, when the push block 801 moves upward, the bottom end of the inner wall of the core slot 901 can be prevented from contacting the rotor core 5, and the rotor core 5 is prevented from being pushed upward.

The utility model discloses a theory of operation and use flow: the lower end of the rotor iron core 5 is placed into the core groove 901 through the core hole 601, the fixing pin 602 is inserted into the fixing hole 502, the rotating block 501 is fixed to the upper guide block 6, then the magnetic steel is pushed to the lower side of the upper guide block 6 through the magnetic steel groove 503, the operating cylinder 7 drives the telescopic rod 701 to move upwards, the pushing block 801 further drives the linear bearing 803 to slide upwards along a straight line on the outer side of the supporting shaft 802, then the pushing pin fixing block 9 and the pushing pin 902 are driven to move upwards, then the pushing pin 902 pushes the magnetic steel to upwards penetrate through the magnetic steel hole 603 and is inserted into the magnetic steel groove 503, then the rotor iron core 5 is turned to continue repeating the above work to insert the magnetic steel into the magnetic steel groove 503 of the other rotating block 501, and therefore the effect that the device can automatically insert the magnetic steel into the magnetic steel groove 503 is achieved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a permanent-magnet machine rotor magnet steel glues a device, includes the device main part, its characterized in that: the upper end face of the device main body is fixedly connected with an operating platform, an operating box is arranged in the device main body, an upper guide block is arranged at the upper end of the operating platform, a plurality of lower guide blocks which are uniformly distributed are fixedly connected with the lower end face of the upper guide block, the lower ends of the lower guide blocks are detachably connected with the operating platform, one sides of the lower guide blocks which are opposite to each other are fixedly connected with a magnetic steel guide groove, the lower end faces of the magnetic steel guide grooves are fixedly connected with the operating platform, a core hole is formed in the middle of the upper end face of the upper guide block, a plurality of magnetic steel holes are formed in the upper end face of the upper guide block, an air cylinder is arranged in the operating box, a telescopic rod is installed at the output end of the air cylinder, an air cylinder connector is fixedly connected with the upper end of the telescopic rod, a pushing block is fixedly connected with the outer side wall of the air cylinder connector, the push pin structure comprises a push pin fixing block and is characterized in that a core groove is formed in the upper end face of the push pin fixing block, a plurality of push pins matched with magnetic steel holes are fixedly connected to the upper end face of the push pin fixing block, a rotor core matched with the core groove is movably connected to the inner wall of the core groove, two rotating blocks are installed on the outer side wall of the rotor core, and a plurality of magnetic steel grooves matched with the magnetic steel holes are fixedly connected to the outer sides of the rotating blocks.

2. The permanent magnet motor rotor magnetic steel pasting device according to claim 1, characterized in that: the fixed plate is fixedly connected to the upper end face of the air cylinder, and the two supporting shafts are fixedly connected to the face, opposite to the operating platform, of the fixed plate.

3. The permanent magnet motor rotor magnetic steel pasting device according to claim 2, characterized in that: and the outer side wall of the supporting shaft is sleeved with a linear bearing, and the outer side wall of the linear bearing is fixedly connected with the pushing block.

4. The permanent magnet motor rotor magnetic steel pasting device according to claim 1, characterized in that: two a plurality of fixed orificess have all been seted up to the up end of commentaries on classics piece, the up end fixedly connected with of going up the guide block is a plurality of fixed pins that match with the fixed orifices.

5. The permanent magnet motor rotor magnetic steel pasting device according to claim 1, characterized in that: and a magnetic induction alarm is arranged on the left side of the rotating block.

6. The permanent magnet motor rotor magnetic steel pasting device according to claim 1, characterized in that: the outer side wall of the push pin is fixedly connected with a limiting block.

7. The permanent magnet motor rotor magnetic steel pasting device according to claim 1, characterized in that: the magnetic steel guide grooves are respectively and sequentially arranged on the magnetic steel of the N pole and the S pole in the inner part in the clockwise direction.

8. The permanent magnet motor rotor magnetic steel pasting device according to claim 1, characterized in that: the lower end face of the operation box is movably connected with a right-angle supporting plate, and two ends of the right-angle supporting plate are fixedly connected with the device main body.

9. The permanent magnet motor rotor magnetic steel pasting device according to claim 1, characterized in that: and the lower end surface of the upper guide block is fixedly connected with an anti-skid cylinder.

10. The permanent magnet motor rotor magnetic steel pasting device according to claim 1, characterized in that: the sum of the depth of the core slot and the length of the push pin is greater than one half of the length of the rotor core.