CN113658792B - Permanent magnet bonding device - Google Patents
Permanent magnet bonding device Download PDFInfo
- Publication number
- CN113658792B CN113658792B CN202110925121.7A CN202110925121A CN113658792B CN 113658792 B CN113658792 B CN 113658792B CN 202110925121 A CN202110925121 A CN 202110925121A CN 113658792 B CN113658792 B CN 113658792B
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- sliding rail
- base
- blocking
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Wire Bonding (AREA)
Abstract
The invention provides an adhesive device of a permanent magnet, which comprises a base and a sliding track assembly, wherein the sliding track assembly is arranged on the upper surface of the base, the sliding track assembly and the upper surface of the base define a sliding track, the sliding track is used for limiting the permanent magnet to slide along a first direction, the first direction is parallel to the upper surface of the base, the sliding track is provided with an opening facing the first direction, the sliding track assembly comprises a stop piece opposite to the opening, a first stop piece and a second stop piece which are respectively positioned at two sides of the sliding track, the permanent magnet enters the sliding track through the opening and is stopped by the stop piece, and at least one of the first stop piece and the second stop piece is adjustable in position in a second direction perpendicular to the first direction and/or adjustable in position in the up-down direction. The bonding device has the advantages of good adaptability, high bonding precision and high safety coefficient.
Description
Technical Field
The invention relates to the technical field of assembly, in particular to a bonding device for permanent magnets.
Background
The finished permanent magnet used in the permanent magnet speed changer is usually formed by bonding a plurality of small permanent magnets (permanent magnet pieces) after magnetizing. Because the performance of the permanent magnets which are bonded firstly and then magnetized is not ideal, the surface magnetism is low, a mode of firstly magnetizing and then bonding is generally adopted, but because each small permanent magnet has N pole and S pole after magnetizing, the polarities of bonding parts between adjacent permanent magnets are the same, repulsive force between the two permanent magnets needs to be overcome in the bonding process, dislocation is easy to occur between the permanent magnets, the bonding precision is greatly affected, and the permanent magnets are brittle materials, are fragile and difficult to process, and have higher operation difficulty coefficient.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the invention provides the bonding device for the permanent magnet, which can ensure the precision and the safety coefficient of the bonded permanent magnet.
The bonding device of the permanent magnet according to the embodiment of the invention comprises: a base; the sliding rail assembly is arranged on the upper surface of the base, the sliding rail assembly and the upper surface of the base define a sliding rail, the sliding rail is used for limiting the permanent magnet to slide along a first direction, the first direction is parallel to the upper surface of the base, the sliding rail is provided with an opening facing the first direction, the sliding rail assembly comprises a stop piece opposite to the opening, a first stop piece and a second stop piece which are respectively positioned on two sides of the sliding rail, the permanent magnet enters the sliding rail through the opening and is stopped by the stop piece, and at least one of the first stop piece and the second stop piece is adjustable in position in a second direction perpendicular to the first direction and/or adjustable in position in an up-down direction.
According to the bonding device for the permanent magnet, the first blocking piece and the second blocking piece with adjustable positions are arranged, so that the first blocking piece and the second blocking piece can be better matched with the shape of the permanent magnet, the permanent magnet is limited to extend in the extending direction of the sliding track, the permanent magnet is prevented from moving due to repulsive force, and the risk of collapse of the permanent magnet due to dislocation collision is greatly reduced. The bonding device provided by the embodiment of the invention has the advantages of good adaptability, high bonding precision and high safety coefficient, and is well suitable for the situation of magnetizing before bonding.
In some embodiments, the sliding track assembly further comprises an upper baffle plate located above the sliding track for stopping downward against the permanent magnets.
In some embodiments, the first blocking member includes a first blocking plate, the sliding rail assembly includes a first fixing plate and a first adjusting bolt, the first fixing plate is located above the first blocking plate and connected to the base, the first adjusting bolt penetrates through the first fixing plate to be connected to the first blocking plate, and the first adjusting bolt is used for adjusting the position of the first blocking plate in the up-down direction.
In some embodiments, the first baffle further comprises a first shim plate sandwiched between the first baffle and the base.
In some embodiments, the sliding track assembly further comprises a first adjusting device, the first adjusting device comprises a first fixing seat and a first adjusting piece, the first fixing seat is connected with the base, the first adjusting piece penetrates through the first fixing seat along the second direction and abuts against or is connected with the side wall surface of the first backing plate, and the first adjusting piece is used for adjusting the position of the first backing plate in the second direction.
In some embodiments, the sliding rail assembly includes a first guide post extending in an up-down direction, the first guide post being connected to each of the base and the first fixing plate, the first guide post passing through a through hole formed in the first baffle.
In some embodiments, a first stop bolt is further included that abuts the first baffle through the first fixed plate.
In some embodiments, the device further comprises a blocking piece adjustably fixed to the sliding track assembly in a first direction, and a portion of the blocking piece extends into the sliding track for blocking the permanent magnet in the first direction to avoid sliding of the permanent magnet in the first direction.
In some embodiments, the sliding rail assembly is provided with a plurality of limiting holes arranged at intervals along the first direction, the blocking piece comprises a blocking portion and a limiting portion, the limiting portion is matched in the limiting holes, and the blocking portion stretches into the sliding rail to block the permanent magnet.
In some embodiments, further comprising a pushrod assembly, the pushrod assembly comprising: a support base; the push rod extends along a first direction and is arranged on the supporting seat, the push rod is movably arranged along the first direction, and the top end of the push rod can extend into the sliding track; the top plate is connected with the top end of the push rod and used for pushing the permanent magnet.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic view of a bonding apparatus of a permanent magnet according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a bonding apparatus of a permanent magnet according to an embodiment of the present invention.
Fig. 3 is a side sectional view of an adhesive device for permanent magnets according to an embodiment of the present invention.
Reference numerals:
an adhesive device 1,
A base 11, a sliding rail 12,
Stopper 13, first stopper 14, first baffle 141, first pad 142, second stopper 15, second baffle 151, second pad 152, upper baffle 16,
A first fixing plate 171, a second fixing plate 172, a first adjusting bolt 173, a second adjusting bolt 174, a first stop bolt 176, a second stop bolt 177,
A first guide pillar 181, a second guide pillar 182,
A first fixing seat 191, a first adjusting member 192,
Permanent magnet 2,
The device comprises a fixed support 3, a baffle 4, a limiting hole 41, a supporting seat 51, a push rod 52, a top plate 53, an adjusting plate 6, an adjusting gasket 7 and a compression screw 8.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
An adhesive device 1 for adhering permanent magnets 2 according to an embodiment of the present invention will be described below with reference to fig. 1 to 3. It should be noted that, the permanent magnet 2 refers to a small permanent magnet or a permanent magnet piece, and the bonding device 1 provided in the embodiment of the present invention is used for bonding a plurality of permanent magnets 2 to form a finished permanent magnet that can be used.
As shown in fig. 1, the bonding apparatus 1 includes a base 11 and a slide rail assembly. The sliding rail assembly is arranged on the upper surface of the base 11, the sliding rail assembly and the upper surface of the base 11 define a sliding rail 12, and the sliding rail 12 is used for limiting the permanent magnet 2 to slide along a first direction, and the first direction is parallel to the upper surface of the base 11. That is, the slide rail assembly and the base 11 define a slide rail 12 extending in the first direction, and when the permanent magnet 2 slides along the slide rail 12 in the first direction, its bottom end surface (lower end surface) contacts with the upper surface of the base 11 and slides along the upper surface of the base 11.
The sliding rail 12 has an opening facing in a first direction, and the sliding rail assembly comprises a stopper 13 opposite the opening, a first stopper 14 and a second stopper 15 located on both sides of the sliding rail 12, respectively. The permanent magnet 2 enters the slide rail 12 through the opening of the slide rail 12 and slides along the slide rail 12, eventually being stopped by the stopper 13. The first and second stoppers 14 and 15 are arranged in the second direction, and each of the first and second stoppers 14 and 15 includes a side wall surface near the slide rail 12 side, and the side wall surfaces each extend in the first direction. Wherein the second direction is parallel to the upper surface of the base 11 and perpendicular to the first direction. When the permanent magnet 2 slides in the slide rail 12, the permanent magnet 2 is located between the first stopper 14 and the second stopper 15 in the second direction, and opposite ends of the permanent magnet 2 in the second direction slide along the first stopper 14 and the second stopper 15, respectively.
At least one of the first stopper 14 and the second stopper 15 is position-adjustable in the second direction. Alternatively, at least one of the first stopper 14 and the second stopper 15 is position-adjustable in the up-down direction. Alternatively, at least one of the first stopper 14 and the second stopper 15 is position-adjustable in the second direction as well as in the up-down direction.
When the bonding device 1 provided by the embodiment of the invention is used for bonding the permanent magnets 2, the permanent magnets 2 are arranged in the sliding rail 12 from the opening of the sliding rail 12, the permanent magnets 2 are pushed to slide along the first direction until the permanent magnets 2 are propped against the stop piece 13, after the bonding material is attached, the second permanent magnets 2 are arranged in the same direction, the permanent magnets 2 are limited by the first stop piece 14 and the second stop piece 15 in the sliding process of the permanent magnets 2 along the sliding rail 12, the repulsive force between the permanent magnets 2 is overcome, the mutual influence between the permanent magnets in the bonding process is reduced, the dislocation between the permanent magnets 2 is prevented, and the precision of the finished permanent magnets is improved. At least one of the first blocking piece 14 and the second blocking piece 15 is adjustable in position, so that better matching between the sliding track 12 and the permanent magnet 2 can be realized, the permanent magnet 2 is ensured to slide along the first direction, and dislocation of the permanent magnet 2 in the sliding process is avoided.
According to the bonding device for the permanent magnet, the first blocking piece and the second blocking piece with adjustable positions are arranged, so that the first blocking piece and the second blocking piece can be better matched with the shape of the permanent magnet, the permanent magnet is limited to extend in the extending direction of the sliding track, the permanent magnet is prevented from moving due to repulsive force, and the risk of collapse of the permanent magnet due to dislocation collision is greatly reduced. The bonding device provided by the embodiment of the invention has the advantages of good adaptability, high bonding precision and high safety coefficient.
The following further describes an adhesive device 1 according to an embodiment of the present invention with reference to fig. 1 to 3.
For convenience of description, the adhesive device 1 according to the embodiment of the present invention will be described below with the first direction being the front-rear direction and the second direction being the left-right direction. Wherein the permanent magnet 1 moves forward to enter the sliding rail 12 from the opening of the sliding rail 12, the first stopper 14 is located at the left side of the sliding rail 12, and the second stopper 15 is located at the right side of the sliding rail 12.
As shown in fig. 1, the first stopper 14 includes a first blocking plate 141, and the sliding rail assembly includes a first fixing plate 171 and a first adjusting bolt 173. The first fixing plate 171 is positioned above the first barrier 141 and is connected to the base 11. In the present embodiment, the first fixing plate 171 is connected to the base 11 through the first guide pillar 181, the lower end portion of the first guide pillar 181 is fixed on the upper surface of the base 11 and extends upward from the upper surface of the base 11, and the first fixing plate 171 is fixed on the upper end portion of the first guide pillar 181.
Optionally, the first guide posts 181 include two first guide posts 181 arranged at intervals in the first direction (front-rear direction), and respectively supported at two ends of the first fixing plate 171, so as to improve structural stability of the first fixing plate 171. It is understood that the first fixing plate 171 and the base 11 are fixed to each other.
The first adjusting bolt 173 passes through a through hole in the first fixing plate 171 from top to bottom and is connected to the first barrier 141, and the first adjusting bolt 173 is used to adjust the position of the first barrier 141 in the up-down direction. Specifically, a screw hole opposite to the first adjusting bolt 173 in the up-down direction is opened on the upper surface of the first barrier 141, and the axial direction of the first adjusting bolt 173 extends in the up-down direction. The first adjusting bolt 173 cooperates with the nut to realize the position adjustment of the first barrier 141 in the up-down direction.
Preferably, the plurality of first adjusting bolts 173 are provided, and the plurality of first adjusting bolts 173 are arranged at intervals in the front-rear direction, so that the stability of the first baffle 141 is improved, and the parallelism between the first baffle 141 and the base 11 can be ensured.
Further, the sliding rail assembly further includes a first stopper bolt 176, and the first stopper bolt 176 passes through the first fixing plate 171 to abut against the upper surface of the first blocking plate 141. When the first adjusting bolt 173 is adjusted, in order to further improve the stability of the first baffle 141, the first stopping bolt 176 is adjusted such that the lower end of the first stopping bolt 176 is stopped against the upper surface of the first baffle 141 to fix the first baffle 141.
Alternatively, as shown in fig. 1, the first stopper bolts 176 and the first adjuster bolts 173 are alternately arranged in the front-rear direction, improving the structural rationality of the bonding apparatus 1.
In the present embodiment, the structure of the second stopper 15 is similar to that of the first stopper 14. The second blocking member 15 includes a second blocking plate 151 and the sliding rail assembly includes a second fixing plate 172 and a second adjusting bolt 174. The second fixing plate 172 is positioned above the second barrier 151 and is connected to the base 11. In this embodiment, the second fixing plate 172 is connected to the base 11 through a second guide post 182, the lower end portion of the second guide post 182 is fixed on the upper surface of the base 11 and extends upward from the upper surface of the base 11, and the second fixing plate 172 is fixed on the upper end portion of the second guide post 182.
Optionally, the two second guide posts 182 include two second guide posts 182, which are arranged at intervals in the first direction (front-rear direction), and are respectively supported at two ends of the second fixing plate 172, so as to improve structural stability of the second fixing plate 172. It is understood that the second fixing plate 172 is fixed to the base 11.
The second adjusting bolt 174 passes through a through hole in the second fixing plate 172 from top to bottom and is connected to the second barrier 151, and the second adjusting bolt 174 is used to adjust the position of the second barrier 151 in the up-down direction. Specifically, a screw hole opposite to the second adjustment bolt 174 in the up-down direction is opened on the upper surface of the second shutter 151, and the axial direction of the second adjustment bolt 174 extends in the up-down direction. The second adjusting bolt 174 cooperates with the nut to realize the position adjustment of the second shutter 151 in the up-down direction.
Preferably, the second adjusting bolts 174 are plural, and the plural second adjusting bolts 174 are disposed at intervals in the front-rear direction, so that stability of the second barrier 151 is improved, and parallelism between the second barrier 151 and the base 11 can be ensured.
Further, the sliding rail assembly further includes a second stopper bolt 177, and the second stopper bolt 177 passes through the second fixing plate 172 to abut against the upper surface of the second barrier 151. When the second adjustment bolt 174 is adjusted, in order to further improve the stability of the second barrier 151, the second stop bolt 177 is adjusted such that the lower end of the second stop bolt 177 abuts against the upper surface of the second barrier 151 to fix the second barrier 151.
Alternatively, as shown in fig. 1, the second stopper bolts 177 and the second adjustment bolts 174 are alternately arranged in the front-rear direction, improving the structural rationality of the bonding apparatus 1.
As shown in fig. 1, the first baffle 14 further includes a first pad 142, and the first pad 142 is sandwiched between the first baffle 141 and the base 11. That is, the first pad 142 is positioned below the first barrier 141 and above the base 11, and the upper surface of the first pad 142 abuts against the lower surface of the first barrier 141.
In this embodiment, the second baffle 15 further includes a second pad 152, and the second pad 152 is sandwiched between the second baffle 151 and the base 11. That is, the second pad 152 is located below the second barrier 151 and above the base 11, and the upper surface of the second pad 152 abuts against the lower surface of the second barrier 151.
The arrangement of the first pad 142 and the second pad 152 may enable the second stopper 15 to be more adapted to the shape of the permanent magnet 2. For example, as shown in fig. 3, both sides of the permanent magnet 2 in the present embodiment have a step structure, and by setting the first pad 142 and the second pad 152 and adjusting the positions of the first pad 142 and the second pad 152, the first blocking member 14 can be adapted to the step structure of the permanent magnet 2, so that the permanent magnet 2 can slide in the sliding track in the front-rear direction better, the movable space of the permanent magnet 2 in the directions other than the front-rear direction is reduced, the play of the permanent magnet 2 is avoided, and the bonding precision between the permanent magnets 2 is better ensured.
Further, as shown in fig. 1, the sliding rail assembly further includes a first adjusting device including a first fixing seat 191 and a first adjusting member 192. The first adjusting means is for adjusting the position of the first pad 142 in the left-right direction.
The first fixing seat 191 is connected with the base 11, the first fixing seat 191 is located at the left side of the first pad 142, and the first adjusting member 192 passes through a through hole formed in the first fixing seat 191 along the left-right direction and is connected with the side wall surface of the first pad 142.
Optionally, a threaded hole is formed in a side wall surface (left side wall surface) of the first pad 142, the first adjusting member 192 is a bolt, a screw rod of the bolt passes through the first fixing seat 191 and then is matched in the threaded hole, and the bolt and the nut are matched to realize adjustment of the position of the first pad 142 in the left-right direction.
It will be appreciated that in other embodiments, the first adjusting member 192 (bolt) may also pass through a threaded hole on the first fixing base 192 and then abut against a side wall surface of the first pad 142, and may also adjust the position of the first pad 142 in the left-right direction.
Further, as shown in fig. 1, in this embodiment, two first adjusting devices are disposed at intervals in the front-rear direction, so that the first pad 142 can be better adjusted, and the parallelism between the first pad 142 and the first baffle 141 can be ensured.
Optionally, the first adjusting device may further include a stopping member (bolt), where the stopping member passes through the first fixing seat 191 and abuts against a side wall surface of the first pad 142, and after the first adjusting member 192 is adjusted, the stopping member is adjusted to abut against the side wall surface of the first pad 142, so as to fix the first pad 142, and improve stability of the first pad 142.
As shown in fig. 1, the bonding apparatus according to the embodiment of the present invention further includes a second adjusting means for adjusting the position of the second pad 152 in the left-right direction. The structure of the second adjusting device may be similar to that of the first adjusting device, and will not be described here.
According to the embodiment of the invention, the first backing plate 142, the second backing plate 152, the first adjusting device for adjusting the position of the first backing plate 142 and the second adjusting device for adjusting the position of the second backing plate 152 are arranged, so that the first baffle member 14 and the second baffle member 15 can be better matched with the permanent magnet 2, deviation in the left-right direction is compensated, the permanent magnet 2 is ensured to move in the sliding track along the front-back direction, the stability of the permanent magnet 2 during sliding is further improved, the bonding precision of the permanent magnet 2 is further improved, and the permanent magnet 2 is prevented from moving under the action of repulsive force to collide with the bonding device 1 to be broken. The bonding device 1 of the embodiment of the invention has the advantage of high safety factor and can better protect the permanent magnet 2.
Further, as shown in fig. 3, the bonding apparatus 1 further includes an adjusting plate 6, and the adjusting plate 6 is sandwiched between the first stopper 14 and the permanent magnet 2. The adjusting plate 6 is used for adjusting the lateral dimension (left-right direction) of the permanent magnet 2, so that the feeding can be easily realized, the dimension deviation in the horizontal direction is compensated, and the dimension precision in the horizontal direction of the bonded permanent magnet 2 is ensured.
As shown in fig. 3, the bonding apparatus 1 further includes two adjusting shims 7, in this embodiment, two adjusting shims 7 are sandwiched between the first pad 142 and the base 11, and the other adjusting shim 7 is sandwiched between the second pad 152 and the base 11. The adjusting gasket 7 is used for adjusting the dimension in the up-down direction, compensating the dimension deviation in the up-down direction and realizing easy feeding.
Further, as shown in fig. 2, a plurality of compression screws 8 are provided on the outward side wall of the first barrier 141. The pressing screw 8 is used to press the adjusting plate 6 inwards. Specifically, when the permanent magnet 2 is fed, a certain gap is reserved between the adjusting plate 6 and the permanent magnet 2, so that feeding is facilitated. After the permanent magnets 2 are bonded completely, the compression screws 8 are screwed down, so that the adjusting plate 6 compresses the finished permanent magnets inwards, the dimensional accuracy of the finished permanent magnets is guaranteed in the process of fixing the bonding materials after bonding is finished, and the deviation in the left-right direction is eliminated.
In other embodiments, the adjustment plate 6 may be sandwiched between the second stop 15 and the permanent magnet 2. A plurality of compression screws 8 are arranged on the outward side wall of the second baffle 151, and the compression screws 8 are used for compressing the adjusting plate 6 inwards.
As shown in fig. 2, in order to ensure that the first and second shutters 141 and 142 move in the up-and-down direction, the first guide pillar 181 is inserted through a through hole formed in the first shutter 141, and the second guide pillar 182 is inserted through a through hole formed in the second shutter 142, and since the first guide pillar 181 and the second guide pillar 182 extend in the up-and-down direction, the first guide pillar 181 and the second guide pillar 182 can guide the movement of the first and second shutters 141 and 142 in the up-and-down direction.
As shown in fig. 1, the sliding track assembly further comprises an upper baffle 16 located above the sliding track 12, the upper baffle 16 being adapted to stop downwards against the permanent magnets 2. The bonding device 1 further comprises a fixed support 3 for supporting the upper baffle 16 and located above the upper baffle 16, the adjusting bolt penetrates through the fixed support 3 from top to bottom to be connected with the upper baffle 16, and the position of the upper baffle 16 in the up-down direction can be adjusted by rotating the adjusting bolt, so that the upper baffle 16 can better stop against the permanent magnet 2, and the permanent magnet 2 is prevented from being shifted out.
As shown in fig. 1, in the present embodiment, the upper barrier 16 does not entirely cover the upper surface of the permanent magnet 2, so that the adhesive in the uncured state can be easily removed.
Further, the bonding apparatus 1 further includes a blocking piece 4, wherein the blocking piece 4 is adjustably fixed to the sliding rail assembly in the front-rear direction, and a portion of the blocking piece 4 extends into the sliding rail 12 for blocking the permanent magnet 2 in the front-rear direction so as to prevent the permanent magnet 2 from sliding in the first direction. The blocking piece 4 is used for stopping the bonded permanent magnet 2 in the sliding track 12, so that the permanent magnet 2 is prevented from being separated under the repulsive force after being bonded, i.e. the blocking piece 4 plays a role in fixing the permanent magnet 2.
As an example, as shown in fig. 1, the blocking piece 4 includes two blocking pieces, which respectively block the left end and the right end of the permanent magnet 2, the upper surfaces of the first blocking plate 141 and the second blocking plate 151 are provided with a plurality of limiting holes 41 arranged at intervals along the front-rear direction, the blocking piece 4 includes a blocking portion and a limiting portion, the limiting portion is fitted in the limiting holes to fix the blocking piece 4 and the first blocking plate 141 or the second blocking plate 151 to each other, and the blocking portion extends into the sliding rail 12 to block the permanent magnet 2.
After each bonding action is finished, the blocking piece 4 can block the bonded permanent magnet 2, so that the permanent magnet 2 is prevented from being separated under the repulsive force after bonding. The running distance of each permanent magnet 2 can be greatly reduced, the tool size can be greatly reduced, and the interaction between the permanent magnets 2 in the feeding and bonding process is reduced.
In other embodiments, a limiting hole may be provided on the upper surface of the base 11, and the limiting portion of the baffle 4 is inserted into the limiting hole.
Further, as shown in fig. 1, the bonding apparatus 1 further includes a push rod assembly including a support base 51, a push rod 52, and a top plate 53. The push rod assembly is used for pushing the permanent magnet 2 into the sliding track and pushing the permanent magnet 2 forward, i.e. the push rod assembly plays a feeding role. The push rod 52 extends in the front-rear direction and is mounted on the support base 51 so as to be movable in the front-rear direction. The tip of the push rod 52 can extend into the slide rail 12. A top plate 53 is attached to the top end of the push rod 52, the top plate 53 being used to push the permanent magnet 2.
Alternatively, the top plate 53 extends in the left-right direction and is in uniform contact with the permanent magnet 2 so that the permanent magnet 2 is uniformly stressed.
Alternatively, the components of the bonding apparatus 1 are all non-magnetically conductive materials, such as 304 stainless steel, aluminum, nylon, etc.
In summary, the bonding device for the permanent magnet 2 provided by the embodiment of the invention can realize the improvement of the surface magnetism of the permanent magnet by magnetizing and bonding, and simultaneously can avoid the damage problem of the permanent magnet in the bonding process, and the bonded permanent magnet has high dimensional accuracy and safe operation. As the performance of the permanent magnet is one of the keys for improving the performance of the motor and the speed changer, the device can improve the maturity of the permanent magnet technology and accelerate the industrial application progress of the permanent magnet motor and the speed changer.
The setting of first fender piece and second fender piece can be better with the shape adaptation of permanent magnet, makes its in-process bonding with orbital clearance minimum, prevents that the permanent magnet dislocation under the repulsion effect, and the setting of separation blade can avoid polylith permanent magnet to remove simultaneously, has further improved the security, and the suitability is better, has solved the not good problem of little permanent magnet size uniformity after processing.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A bonding device for a permanent magnet, comprising:
a base;
the sliding rail assembly is arranged on the upper surface of the base, the sliding rail assembly and the upper surface of the base define a sliding rail, the sliding rail is used for limiting the permanent magnet to slide along a first direction, the first direction is parallel to the upper surface of the base, the sliding rail is provided with an opening facing the first direction, the sliding rail assembly comprises a stop piece opposite to the opening, a first stop piece and a second stop piece which are respectively positioned on two sides of the sliding rail, the permanent magnet enters the sliding rail through the opening and is stopped by the stop piece, and at least one of the first stop piece and the second stop piece is adjustable in position in a second direction perpendicular to the first direction and/or adjustable in position in an up-down direction.
2. The permanent magnet bonding apparatus according to claim 1, wherein the slide rail assembly further comprises an upper baffle plate located above the slide rail for stopping downward against the permanent magnet.
3. The bonding apparatus of a permanent magnet according to claim 1, wherein the first blocking member includes a first blocking plate, the sliding rail assembly includes a first fixing plate and a first adjusting bolt, the first fixing plate is located above the first blocking plate and connected to the base, the first adjusting bolt passes through the first fixing plate to be connected to the first blocking plate, and the first adjusting bolt is used for adjusting a position of the first blocking plate in an up-down direction.
4. A bonding apparatus for permanent magnets according to claim 3, wherein the first barrier further comprises a first pad sandwiched between the first barrier and the base.
5. The permanent magnet bonding apparatus according to claim 4, wherein the sliding rail assembly further comprises a first adjusting device including a first fixing base and a first adjusting member, the first fixing base being connected to the base, the first adjusting member passing through the first fixing base in the second direction and abutting or being connected to a side wall surface of the first shim plate, the first adjusting member being for adjusting a position of the first shim plate in the second direction.
6. A bonding apparatus of a permanent magnet according to claim 3, wherein the slide rail assembly includes a first guide post extending in an up-down direction, the first guide post being connected to each of the base and the first fixing plate, the first guide post passing through a through hole opened in the first baffle plate.
7. The bonding device of a permanent magnet according to any one of claims 3 to 6, further comprising a first stop bolt that abuts against the first baffle plate through the first fixing plate.
8. The permanent magnet bonding apparatus according to claim 1, further comprising a blocking piece adjustably secured to the sliding rail assembly in a first direction, a portion of the blocking piece extending into the sliding rail for blocking the permanent magnet in the first direction to avoid sliding of the permanent magnet in the first direction.
9. The bonding device of the permanent magnet according to claim 8, wherein the sliding rail assembly is provided with a plurality of limiting holes which are arranged at intervals along the first direction, the blocking piece comprises a blocking portion and a limiting portion, the limiting portion is matched in the limiting holes, and the blocking portion stretches into the sliding rail to block the permanent magnet.
10. The bonding apparatus of a permanent magnet according to claim 1, further comprising a push rod assembly comprising:
a support base;
the push rod extends along a first direction and is arranged on the supporting seat, the push rod is movably arranged along the first direction, and the top end of the push rod can extend into the sliding track;
the top plate is connected with the top end of the push rod and used for pushing the permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925121.7A CN113658792B (en) | 2021-08-12 | 2021-08-12 | Permanent magnet bonding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925121.7A CN113658792B (en) | 2021-08-12 | 2021-08-12 | Permanent magnet bonding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113658792A CN113658792A (en) | 2021-11-16 |
| CN113658792B true CN113658792B (en) | 2023-07-28 |
Family
ID=78491550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110925121.7A Active CN113658792B (en) | 2021-08-12 | 2021-08-12 | Permanent magnet bonding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113658792B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06310351A (en) * | 1993-04-22 | 1994-11-04 | Daihen Corp | Chamfering method for laminated iron core forming steel plate and device therefor |
| JP2015226415A (en) * | 2014-05-29 | 2015-12-14 | 日産自動車株式会社 | Rotator of rotary electric machine, manufacturing method and manufacturing apparatus of rotator |
| CN206460868U (en) * | 2017-01-16 | 2017-09-01 | 盘锦弘康科技有限公司 | Rare-earth permanent magnet clamping adhering device |
| CN209184461U (en) * | 2019-01-04 | 2019-07-30 | 国家电投集团科学技术研究院有限公司 | Magnetic geared system with adjustable magnetic ring |
| CN112103063A (en) * | 2020-08-07 | 2020-12-18 | 山东电力设备有限公司 | Full-automatic bonding device and process method for magnetic shielding of transformer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9583244B2 (en) * | 2014-09-30 | 2017-02-28 | Nichia Corporation | Bonded magnet, bonded magnet component, and bonded magnet production method |
-
2021
- 2021-08-12 CN CN202110925121.7A patent/CN113658792B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06310351A (en) * | 1993-04-22 | 1994-11-04 | Daihen Corp | Chamfering method for laminated iron core forming steel plate and device therefor |
| JP2015226415A (en) * | 2014-05-29 | 2015-12-14 | 日産自動車株式会社 | Rotator of rotary electric machine, manufacturing method and manufacturing apparatus of rotator |
| CN206460868U (en) * | 2017-01-16 | 2017-09-01 | 盘锦弘康科技有限公司 | Rare-earth permanent magnet clamping adhering device |
| CN209184461U (en) * | 2019-01-04 | 2019-07-30 | 国家电投集团科学技术研究院有限公司 | Magnetic geared system with adjustable magnetic ring |
| CN112103063A (en) * | 2020-08-07 | 2020-12-18 | 山东电力设备有限公司 | Full-automatic bonding device and process method for magnetic shielding of transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113658792A (en) | 2021-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6016958B2 (en) | Electromagnet device | |
| US20190030773A1 (en) | Injection molding machine | |
| US8308467B2 (en) | Parallelism control apparatus for moving platen of electrically driven injection molding machine | |
| JP2006289738A (en) | Support device of moving die and mold clamping device | |
| CN113658792B (en) | Permanent magnet bonding device | |
| JPH0768612A (en) | Injecting molding machine | |
| CN113186759A (en) | Assembling system and assembling method of permanent magnet track | |
| KR102468968B1 (en) | Position Adjustment Device for Moving Plate in Injection Molding Machine | |
| CN211730691U (en) | Special jig for assembling ink box of printer | |
| US20150099030A1 (en) | Die clamping apparatus of injection molding machine with platen adjustment mechanism | |
| CN111745917B (en) | Mold clamping device | |
| US20220134621A1 (en) | Barrel support apparatus and injection apparatus | |
| CN106001225B (en) | A kind of spring lever pre- assembling structure, punching press cutter head and processing jig | |
| CN218692997U (en) | Notch processing equipment and window frame production system | |
| CN219109032U (en) | Sliding rail assembly with drawer position adjusting function | |
| JP3565700B2 (en) | Molding equipment | |
| JP4391981B2 (en) | Mold moving mechanism for injection molding machine | |
| JP2004167747A (en) | Obliquely sliding mechanism of slide core | |
| CN210192743U (en) | Brake disc measuring device and stop device thereof | |
| JPS59182045A (en) | Apparatus attached to machine tool, such as measuring device, tool regulator, etc. | |
| CN217243306U (en) | Adjusting handle for sliding rail drawer | |
| JP4713449B2 (en) | Rigid injection molding machine | |
| CN220259878U (en) | Clamping device and plate cutting avoiding mechanism using same | |
| CN102887634B (en) | Crossed roller guiding assembly and scribing device having crossed roller guiding member | |
| CN219212314U (en) | Clamp and tooling platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |