CN114759748A - Assembly method of motor permanent magnet - Google Patents
Assembly method of motor permanent magnet Download PDFInfo
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- CN114759748A CN114759748A CN202210585896.9A CN202210585896A CN114759748A CN 114759748 A CN114759748 A CN 114759748A CN 202210585896 A CN202210585896 A CN 202210585896A CN 114759748 A CN114759748 A CN 114759748A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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Abstract
The invention discloses an assembling method of a motor permanent magnet, and aims to provide the assembling method of the motor permanent magnet, which has the advantages that the glue dispensing and assembling processes of magnetic blocks are efficient, the qualification rate of production is improved, and the production cost is reduced; the first push rod is connected to the tool rack, and the output end of the first push rod is connected with the bracket; the first motor is connected with the feeding block through a transmission mechanism, one end of the feeding block is hinged, and the first motor drives the feeding block to rotate around the hinged position through the transmission mechanism to unfold or fold; the invention relates to the technical field of motors.
Description
Technical Field
The invention relates to the technical field of motors, in particular to an assembly method of a motor permanent magnet.
Background
At present, when an embedded permanent magnet motor magnet block is assembled, a non-magnetic conductive push rod is generally adopted to push the magnet block, and the other end of the non-magnetic conductive push rod strikes the push rod by a hammer to push the magnet block in place. The assembling method is low in efficiency, product performance is difficult to guarantee, the magnetic block is damaged due to the fact that the magnetic block is made of a large-brittleness magnetic block and is not easy to replace due to frequent knocking, magnetic force of the magnetic block is lost, product performance is affected, and unnecessary loss is caused.
In addition, the magnets are generally required to be brushed with glue, in the existing processing flow, glue is finally dispensed in gaps between the adjacent magnets after the magnets are connected with the shell, the reserved gaps of the motor magnets are generally small, the processing flow is unreasonable, glue dispensing is inconvenient to perform after the magnets are assembled, and the problem of poor glue dispensing effect exists.
Disclosure of Invention
Aiming at the defects of the prior art, the assembling method of the permanent magnet of the motor machine is provided, which enables the glue dispensing and assembling processes of the magnetic block to be efficient and has high qualification rate, improves the yield of production and reduces the production cost.
In order to realize the purpose, the invention provides the following technical scheme: the assembling method of the motor permanent magnet comprises a tool rack, wherein a magnetic block assembling device, a shell placing station and a gluing device are arranged on the tool rack, the magnetic block assembling device comprises a first push rod, a first motor and a plurality of rotationally symmetrical feeding blocks, and the outer wall of each feeding block is connected with a magnetic block; the first push rod is connected to the tool rack, and the output end of the first push rod is connected with the bracket;
the first motor is connected with the feeding block through a transmission mechanism, one end of the feeding block is hinged, and the first motor drives the feeding block to rotate by taking the hinged position as a center through the transmission mechanism to unfold or fold;
SS01, when feeding, the first motor drives a feeding block to be in a folded state through a transmission mechanism, the magnetic blocks are placed on the outer wall of the feeding block, the folded feeding block surrounds a plurality of magnetic blocks, and the side walls of the adjacent magnetic blocks are opposite;
SS02, when dispensing, the first motor drives the feeding block to be in an unfolding state through the transmission mechanism, the unfolded feeding block staggers the positions of the opposite side walls of the adjacent magnetic blocks and exposes one side wall, and the dispensing device dispenses the exposed side wall;
SS03, when assembling, the first motor drives the feeding block to be in a furled state through the transmission mechanism, the first push rod drives the bracket to move so as to link the feeding block to enter the shell, and the magnetic block is adsorbed on the inner wall of the shell;
SS04, when the assembly is completed, the first push rod drives the bracket to move so as to link the feeding block away from the shell.
After the structure is adopted, compared with the prior art, the assembling method of the motor permanent magnet has the following advantages: when feeding, a plurality of feeding blocks are in a furled state, the magnetic blocks are respectively connected to the outer walls of the feeding blocks, and the furled feeding blocks are convenient to place the magnetic blocks and reduce the occupied space; furthermore, during dispensing, the upper material block is in an unfolded state, the unfolded upper material block staggers the positions of the opposite side walls of the adjacent magnetic blocks and exposes one side wall of the adjacent magnetic blocks, so that the dispensing device can obtain enough dispensing space, and the side walls of the magnetic blocks are stably and efficiently dispensed; when the magnetic block type feeding device is assembled, the feeding block is in a folded state, so that the first push rod can conveniently push the feeding block with the magnetic block into the shell, and when the feeding block enters the shell, the magnetic block on the feeding block can be adsorbed on the inner wall of the shell under the magnetic action; the improvement enables the glue dispensing and assembling processes of the magnetic blocks to be efficient and high in qualified rate, improves the yield of production and reduces the production cost.
As an improvement of the invention, the transmission mechanism comprises a support, a mounting seat, a rotary seat, a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, wherein the mounting seat is fixedly connected with the support, one end of the first connecting piece is connected with the mounting seat, the other end of the first connecting piece is hinged with one end of the upper part of the feeding block, and the hinged part of the first connecting piece and the feeding block is a rotating shaft of the feeding block. First motor adopts first motor, and the output of first motor is connected with the swivel mount and is used for driving the swivel mount rotatory, and the swivel mount moves and then links the material loading piece rotation through the articulated department of fourth connecting piece drive second connecting piece and third connecting piece, the reliable and stable characteristics of transmission, the life of extension.
As an improvement of the invention, the magnetic block assembling device further comprises a first push rod, the first push rod is connected to the tool rack, an output end of the first push rod is connected with the support, the first motor is fixed on the support, the first push rod extends to drive the support to link the feeding block to move towards the shell placed on the shell placing station, and the first push rod retracts to drive the support to link the feeding block to move away from the shell placed on the shell placing station. After the magnetic blocks are dispensed by the first push rod, the first push rod drives the magnetic blocks, the collected feeding block immediately moves into the shell towards the shell, and the magnetic blocks on the feeding block are adsorbed to the inner side of the shell, so that the magnetic blocks can be installed. The magnetic block mounting method has the characteristics of quickness and reliability in magnetic block mounting and high automation degree; in addition, the magnetic blocks are connected to the inner wall of the shell immediately under the condition that the colloid is not dry, the colloid connecting the side walls of the two adjacent magnetic blocks is dry in the shell, the magnetic blocks are connected stably, the magnetic blocks are prevented from being assembled under the dry condition, the condition that the colloid is broken between the magnetic blocks possibly occurs is optimized, and the production flow is optimized, and the production yield is improved.
As an improvement of the invention, the rotary seat is connected with the output end of the first motor, one end of the second connecting piece is hinged with the mounting seat, the other end of the second connecting piece is hinged with one end of a third connecting piece, the other end of the third connecting piece is hinged with a position, close to the outer wall, of the feeding block, one end of a fourth connecting piece is hinged with the rotary seat, and the other end of the fourth connecting piece is hinged at the connecting position of the second connecting piece and the third connecting piece. The improvement ensures reasonable structural layout and reliable operation.
As an improvement of the invention, the rotary seat is positioned below the mounting seat, a through hole for the first motor output end to pass through is formed in the mounting seat, and the first motor output end passes through the through hole and is fixedly connected with the rotary seat in a coaxial manner. Set up the swivel mount in the below of mount pad, be provided with the through-hole that supplies the drive shaft output to pass on the mount pad, the output passes the through-hole and is connected with the swivel mount, makes drive mechanism distribute rationally, reduces the space and occupies.
As an improvement of the present invention, a rotating mechanism is further disposed between the support and the output end of the first push rod, the rotating mechanism includes a bearing seat, a second motor, and a gear, a fixed end of the bearing seat is connected to the support, a rotating end of the bearing seat is connected to the output end of the first push rod, the output end of the first push rod passes through the support and is connected to the gear, the second motor is disposed on the support, and the output end of the second motor is in transmission connection with the gear. Above-mentioned improvement for the support rotates first motor of linkage, drive mechanism and material loading piece synchronous revolution, can switch magnetic path and adhesive deposite device output complex lateral wall, and then realizes the point of a plurality of magnetic path lateral walls and glues, has degree of automation height, and it is effectual to glue.
As an improvement of the invention, the dispensing device comprises a second push rod, a sliding seat, a sliding block and a dispensing head connected to the sliding seat, the first push rod and the sliding seat are both fixed on a tool rack, the sliding block is in sliding fit with the sliding seat, and the output end of the second push rod is connected with the sliding block and used for driving the sliding block to link with the dispensing head to move so that the output end of the dispensing head obtains a position matched with the side wall of the magnetic block or loses the position matched with the side wall of the magnetic block;
step SS02, during dispensing, the first push rod drives the feeding block to move towards the shell to one side wall of one of the magnetic blocks to be matched with the output end of the dispensing head, the second push rod drives the sliding block to move towards the shell placing station to the output end of the dispensing head and beside the side wall, the output end of the dispensing head outputs glue once to dispense on the side wall, when the output glue amount of the dispensing head cannot meet the uniform dispensing on the vertical height of the side wall, the first push rod extends and retracts to enable the feeding block to vertically reciprocate, in the reciprocating movement of the feeding block, the side wall of the magnetic block is continuously matched with the output end of the dispensing head, and in addition, the output end of the dispensing head continuously outputs glue to meet the uniform dispensing on the vertical height of the side wall;
After the dispensing of the side wall is finished, the second push rod drives the sliding block to be far away from the shell placing station, and the second motor rotates to switch the side wall on the next feeding block to be matched with the dispensing head output end. According to the improvement, after the side walls of the magnetic blocks on one feeding block are subjected to glue dispensing, the first push rod drives the glue dispensing head to reset, the second motor rotates to enable the support to rotate, the magnetic blocks on the next feeding block are switched to be matched with the output end of the glue dispensing head, glue dispensing on the magnetic blocks on all the feeding blocks is completed according to the steps, glue dispensing on the side walls of the magnetic blocks can be achieved through a single glue dispensing device, and the automatic glue dispensing device has the advantages of being small in occupied space and high in automation degree; in addition, the magnetic block side wall glue dispensing with multiple vertical heights can be achieved by extending and retracting the first push rod for a certain distance, when the width of the magnetic block changes, the glue dispensing head can also be controlled to transversely move in the direction perpendicular to the height direction of the magnetic block by extending and retracting the second push rod, so that the glue dispensing of the magnetic blocks with different widths is met, and the improved structure has the advantages of being high in applicability and convenient to use.
As an improvement of the invention, the upper material block is of an arc-shaped structure, the lower end of the upper material block of the semicircular structure is provided with an extension part which is used for extending into the inner side of the shell, the upper end of the extension part is provided with a blocking part, the periphery of the extension part is provided with a notch, and an adsorption block for the magnetic block to adsorb is arranged in the notch. Set up the extension at material loading piece lower extreme, extension and material loading piece are circular arc structure together, and extension and material loading piece all adopt not by the material of magnetic absorption to make. When the magnetic block is adsorbed to the inner wall of the shell, the upper material block continuously moves downwards under the action of the first push rod, and the blocking part is in contact with the upper end face of the magnetic block to push the magnetic block into the shell to be assembled in place; the adsorption block arranged in the notch on the extension part is used for attracting the magnetic block, so that the magnetic block is favorably connected to the extension part, and the magnetic block can be stably adsorbed on the inner wall of the shell and disconnected from the adsorption block under the condition that the adsorption area of the magnetic block supplied by the shell is larger than that of the adsorption block.
As a modification of the invention, the number of the notches is three, one of the notches is vertically arranged at the central position of the periphery of the extension part, and the other two notches are vertically arranged at the positions of the periphery of the extension part close to the end parts. The improvement ensures that the center and two ends of the magnetic block are provided with connecting parts, so that the magnetic block can be accurately and stably connected on the extension part.
Drawings
Fig. 1 is a right side view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is an enlarged view of the structure at B in fig. 2 according to the present invention.
Fig. 4 is a structural view illustrating the spread state of the upper lump according to the present invention.
Fig. 5 is a schematic structural view of the upper material block in a furled state.
Fig. 6-9 are schematic bottom views of the upper material block of the present invention from an unfolded state to a folded state.
FIG. 10 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
Fig. 11 is a schematic view of a dispensing structure of the present invention.
Shown in the figure: 1. a tool rack; 2. a magnetic block assembling device; 2.1, a bracket; 2.2, a first motor; 2.3, feeding a material block; 2.31, an extension; 2.32, a blocking part; 2.33, adsorbing the block; 2.4, a first push rod; 3. a dispensing device; 3.1, a second push rod; 3.2, a sliding seat; 3.3, a sliding block; 3.4, dispensing a glue head; 4. a transmission mechanism; 4.1, mounting seats; 4.2, transposition; 4.3, a first connecting piece; 4.4, a second connecting piece; 4.5, a third connecting piece; 4.6, a fourth connecting piece; 5. a rotating mechanism; 5.1, bearing seats; 5.2, a second motor; 5.3, gears; 6. a housing; 7. a magnetic block.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-11, in order to achieve the above object, the present invention provides the following technical solutions: the assembling method of the motor permanent magnet comprises a tool rack 1, wherein a magnetic block 7 assembling device 2, a shell 6 placing station and a gluing device 3 are arranged on the tool rack 1, the magnetic block 7 assembling device 2 comprises a first push rod 2.4, a first motor 2.2 and a plurality of rotationally symmetrical feeding blocks 2.3, and the outer walls of the feeding blocks 2.3 are connected with the magnetic blocks 7; the first push rod 2.4 is connected to the tool rack 1, and the output end of the first push rod 2.4 is connected with the bracket 2.1;
the first motor 2.2 is connected with the feeding block 2.3 through the transmission mechanism 4, one end of the feeding block 2.3 is hinged, and the first motor 2.2 drives the feeding block 2.3 to rotate by taking the hinged part as a center through the transmission mechanism 4 to unfold or fold;
SS01, when feeding, the first motor 2.2 drives the feeding block 2.3 to be in a furled state through the transmission mechanism 4, the magnetic blocks 7 are placed on the outer wall of the feeding block 2.3, and the furled feeding block 2.3 surrounds the magnetic blocks 7 and the side walls of the adjacent magnetic blocks 7 are opposite;
SS02, when dispensing, the first motor 2.2 drives the feeding block 2.3 to be in an unfolded state through the transmission mechanism 4, the unfolded feeding block 2.3 staggers the positions of the opposite side walls of the adjacent magnetic blocks 7 and exposes one side wall, and the dispensing device 3 dispenses the exposed side wall;
SS03, during assembly, the first motor 2.2 drives the feeding block 2.3 to be in a folded state through the transmission mechanism 4, the first push rod 2.4 drives the support 2.1 to move so as to link the feeding block 2.3 to enter the shell 6, and the magnetic block 7 is adsorbed on the inner wall of the shell 6;
SS04, the first push rod 2.4 drives the movement of the carriage 2.1 to move the loading mass 2.3 away from the housing 6 when the assembly is completed.
After the structure is adopted, compared with the prior art, the assembling method of the motor permanent magnet has the following advantages: when feeding, the plurality of feeding blocks 2.3 are in a folded state, the magnetic blocks 7 are respectively connected to the outer walls of the feeding blocks 2.3, and the folded feeding blocks 2.3 facilitate the placement of the magnetic blocks 7 and reduce the occupied space; further, during dispensing, the feeding block 2.3 is in an unfolded state, the unfolded feeding block 2.3 staggers the positions of the opposite side walls of the adjacent magnetic blocks 7 and exposes one side wall of the adjacent magnetic blocks, and then the dispensing device 3 can obtain enough dispensing space to stably and efficiently dispense the side walls of the magnetic blocks 7; when the assembling is carried out, the upper material block 2.3 is in a folded state, so that the first push rod 2.4 can conveniently push the upper material block 2.3 with the magnetic blocks 7 into the shell 6, and when the upper material block 2.3 enters the shell 6, the magnetic blocks 7 on the upper material block 2.3 can be adsorbed on the inner wall of the shell 6 under the magnetic action; by the improvement, the dispensing and assembling processes of the magnetic block 7 are efficient, the qualified rate is high, the yield of production is improved, and the production cost is reduced.
As an improvement of the present invention, the transmission mechanism 4 includes a support 2.1, a mounting seat 4.1, a rotation seat 4.2, a first connecting piece 4.3, a second connecting piece 4.4, a third connecting piece 4.5, and a fourth connecting piece 4.6, the mounting seat 4.1 is fixedly connected with the support 2.1, one end of the first connecting piece 4.3 is connected with the mounting seat 4.1, the other end is hinged with one end of the upper portion of the feeding block 2.3, and the hinged part of the first connecting piece 4.3 and the feeding block 2.3 is a rotation shaft of the feeding block 2.3. First motor 2.2 adopts first motor 2.2, and first motor 2.2's output is connected with swivel mount 4.2 and is used for driving swivel mount 4.2 rotatory, and swivel mount 4.2 moves and then links material piece 2.3 and rotate through the articulated department of fourth connecting piece 4.6 drive second connecting piece 4.4 and third connecting piece 4.5, the reliable and stable characteristics of transmission, the life of extension.
As an improvement of the present invention, the magnetic block 7 assembling device 2 further includes a first push rod 2.4, the first push rod 2.4 is connected to the tool rack 1, an output end of the first push rod 2.4 is connected to the support 2.1, the first motor 2.2 is fixed on the support 2.1, the first push rod 2.4 extends to drive the support 2.1 to move the loading block 2.3 toward the housing 6 placed on the housing 6 placing station, and the first push rod 2.4 retracts to drive the support 2.1 to move the loading block 2.3 away from the housing 6 placed on the housing 6 placing station. After the magnetic blocks 7 are driven by the first push rod 2.4 to finish dispensing, the folded upper material block 2.3 immediately moves towards the shell 6 to the inside of the shell 6, and the magnetic blocks 7 on the upper material block 2.3 are adsorbed to the inner side of the shell 6, so that the magnetic blocks 7 can be mounted. The magnetic block 7 is fast and reliable to install, and high in automation degree; in addition, the magnetic blocks 7 are connected to the inner wall of the shell 6 immediately under the condition that the colloid is not dry, so that the colloid connecting the side walls of the two adjacent magnetic blocks 7 is dry in the shell 6, the magnetic blocks 7 are connected stably, the magnetic blocks 7 are prevented from being assembled under the dry condition, the condition that the colloid is broken between the magnetic blocks 7 possibly occurs, the production flow is optimized, and the production yield is improved.
As an improvement of the present invention, the rotary seat 4.2 is connected to an output end of the first motor 2.2, one end of the second connection is hinged to the mounting seat 4.1, the other end is hinged to one end of the third connection member 4.5, the other end of the third connection member 4.5 is hinged to a position of the loading block 2.3 close to the outer wall, one end of the fourth connection member 4.6 is hinged to the rotary seat 4.2, and the other end is hinged to a connection position of the second connection member 4.4 and the third connection member 4.5. The improvement ensures reasonable structural layout and reliable operation.
As an improvement of the present invention, the rotating base 4.2 is located below the mounting base 4.1, a through hole through which an output end of the first motor 2.2 passes is formed in the mounting base 4.1, and the output end of the first motor 2.2 passes through the through hole and is coaxially and fixedly connected with the rotating base 4.2. Set up swivel mount 4.2 in the below of mount pad 4.1, be provided with the through-hole that supplies the drive shaft output to pass on the mount pad 4.1, the output passes the through-hole and is connected with swivel mount 4.2, makes drive mechanism 4 distribute rationally, reduces the space and occupies.
As an improvement of the present invention, a rotating mechanism 5 is further disposed between the support 2.1 and the output end of the first push rod 2.4, the rotating mechanism 5 includes a bearing seat 5.1, a second motor 5.2, and a gear 5.3, a fixed end of the bearing seat 5.1 is connected to the support 2.1, a rotating end is connected to the output end of the first push rod 2.4, the output end of the first push rod 2.4 passes through the support 2.1 to be connected to the gear 5.3, the second motor 5.2 is disposed on the support 2.1, and the output end is in transmission connection with the gear 5.3. Above-mentioned improvement for support 2.1 rotates first motor 2.2 of linkage, drive mechanism 4 and material loading piece 2.3 synchronous revolution, can switch magnetic path 7 and 3 output complex lateral walls of adhesive deposite device, and then realizes the point of a plurality of magnetic path 7 lateral walls and glues, and it is high to have degree of automation, and it is effectual to glue.
As an improvement of the present invention, the dispensing device 3 includes a second push rod 3.1, a sliding seat 3.2, a slider 3.3, and a dispensing head 3.4 connected to the sliding seat 3.2, the first push rod 2.4 and the sliding seat 3.2 are both fixed on the tool rack 1, the slider 3.3 is in sliding fit with the sliding seat 3.2, an output end of the second push rod 3.1 is connected to the slider 3.3 for driving the slider 3.3 to move in linkage with the dispensing head 3.4, so that an output end of the dispensing head 3.4 obtains a position matched with a side wall of the magnetic block 7 or loses a position matched with a side wall of the magnetic block 7;
step SS02, during dispensing, the first push rod 2.4 drives the feeding block 2.3 to move towards the shell 6 to one side wall of one magnetic block 7 to be matched with the output end of the dispensing head 3.4, the second push rod 3.1 drives the sliding block 3.3 to move towards the placing station of the shell 6 to the output end of the dispensing head 3.4 and beside the side wall, the output end of the dispensing head 3.4 outputs glue for dispensing the side wall at a single time, when the quantity of the output glue of the dispensing head 3.4 cannot meet the uniform dispensing on the vertical height of the side wall, the first push rod 2.4 extends and retracts to make the feeding block 2.3 vertically reciprocate, during the reciprocating movement of the feeding block 2.3, the side wall of the feeding block 7 is continuously matched with the output end of the dispensing head 3.4, and the output end of the dispensing head 3.4 continuously outputs glue to meet the uniform dispensing on the vertical height of the side wall;
After the dispensing of the side wall is finished, the second push rod 3.1 drives the sliding block 3.3 to be far away from the shell 6 placing station, and the second motor 5.2 rotates to switch the side wall on the next feeding block 2.3 to be matched with the output end of the dispensing head 3.4. According to the improvement, after the side walls of the magnetic blocks 7 on one upper material block 2.3 are subjected to glue dispensing, the first push rod 2.4 drives the glue dispensing head 3.4 to reset, the second motor 5.2 rotates to enable the support 2.1 to rotate, and further the magnetic blocks 7 on the next upper material block 2.3 are switched to be matched with the output end of the glue dispensing head 3.4, so that the glue dispensing on the magnetic blocks 7 on all the upper material blocks 2.3 is completed, and the glue dispensing on the side walls of the magnetic blocks 7 can be realized by one glue dispensing device 3, so that the improvement has the characteristics of space occupation reduction and high automation degree; in addition, the side wall glue dispensing of the magnetic blocks 7 with various vertical heights can be realized by extending and retracting the first push rod 2.4 for a certain distance, when the widths of the magnetic blocks 7 are changed, the glue dispensing head 3.4 can also be controlled to transversely move in the direction vertical to the heights of the magnetic blocks 7 by extending and retracting the second push rod 3.1, so that the glue dispensing of the magnetic blocks 7 with different widths is met, and the improved structure has the characteristics of strong applicability and convenience in use.
As an improvement of the invention, the upper material block 2.3 is in a circular arc structure, the lower end of the upper material block 2.3 in a semicircular structure is provided with an extension part 2.31 which is used for extending into the inner side of the shell 6, the upper end of the extension part 2.31 is provided with a blocking part 2.32, the periphery of the extension part 2.31 is provided with a notch, and an adsorption block 2.33 for adsorbing the magnetic block 7 is arranged in the notch. Extension portion 2.31 is set up to material loading 2.3 lower extreme, and extension portion 2.31 and material loading 2.3 are circular arc structure together, and extension portion 2.31 and material loading 2.3 all adopt the material that is not attracted by the magnetism to make. When the magnetic block 7 is adsorbed to the inner wall of the shell 6, the upper material block 2.3 continues to move downwards under the action of the first push rod 2.4, and the blocking part 2.32 arranged at the upper end of the extension part 2.31 is contacted with the upper end face of the magnetic block 7 so as to push the magnetic block 7 into the shell 6 to be assembled in place; the absorption block 2.33 arranged in the notch on the extension part 2.31 is used for absorbing the magnetic block 7, which is beneficial for connecting the magnetic block 7 on the extension part 2.31, and under the condition that the absorption area of the magnetic block 7 supplied by the shell 6 is larger than the absorption area of the absorption block 2.33, the magnetic block 7 can be stably absorbed on the inner wall of the shell 6 and disconnected with the absorption block 2.33.
As a modification of the present invention, the number of the notches is three, one of the notches is vertically provided at the center of the outer periphery of the extension portion 2.31, and the other two notches are vertically provided at positions near the ends of the outer periphery of the extension portion 2.31. Through the improvement, the center and two ends of the magnetic block 7 are provided with connecting parts, so that the magnetic block 7 can be accurately and stably connected to the extension part 2.31.
The working principle is as follows: when the feeding device is used, firstly, the motor shell 6 is placed on the shell 6 placing station, the first push rod 2.4 is in a retraction state, the first motor 2.2 drives the feeding block 2.3 to be in a furled state through the transmission mechanism 4, and at the moment, the furled feeding block 2.3 is located right above the shell 6; further, the worker adsorbs the magnet block 7 on the extension part 2.31, the inner notch of the magnet block 7 is attached to the outer wall of the extension part 2.31, further, the first motor 2.2 drives the upper material block 2.3 to be unfolded through the transmission mechanism 4, the first push rod 2.4 extends to drive the upper material block 2.3 to move towards the shell 6 to a processing station of the magnet block 7 entering the adhesive dispensing device 3, at the moment, the second push rod 3.1 extends to drive the adhesive dispensing head 3.4 to move to an output end opposite to the side wall where one magnet block 7 is exposed, adhesive is dispensed on the side wall, after the adhesive dispensing on the side wall is completed, the second push rod 3.1 retracts, the second motor 5.2 rotates to switch the side wall where the magnet block 7 on the upper material block 2.3 is matched with the output end of the adhesive dispensing head 3.4, the steps are circulated to completely dispense adhesive on one side wall of the magnet block 7 on the upper material block 2.3, the first motor 2.2.2 drives the upper material block 2.3 to be folded through the transmission mechanism 4, the first push rod 2.4 drives the upper material block 2.3 to move to enter the extension part 31.31, at this moment, the magnetic block 7 on the extension part 2.31 can be adsorbed on the inner wall of the shell 6, further, the first push rod 2.4 continues to push the upper material block 2.3 to move downwards to the blocking part 2.32 to be abutted against the upper end face of the magnetic block 7 until the magnetic block 7 is pushed to be assembled in place, further, the first push rod 2.4 resets to pull the collected upper material block 2.3 out of the shell 6, and then the glue dispensing and assembling process of the magnetic block 7 can be completed, and the magnetic block 7 glue dispensing device has the characteristics of high automation degree, good glue dispensing effect of the magnetic block 7 and stable connection.
The above are only preferred embodiments of the present invention, and the scope of the present invention is not limited to the above examples, and all technical solutions that fall under the spirit of the present invention belong to the scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (5)
1. The assembling method of the motor permanent magnet is characterized by comprising a tool rack (1), wherein a magnetic block (7) assembling device (2) and a shell (6) placing station and gluing device (3) are arranged on the tool rack (1), the magnetic block (7) assembling device (2) comprises a first push rod (2.4), a first motor (2.2) and a plurality of rotationally symmetrical feeding blocks (2.3), and the outer walls of the feeding blocks (2.3) are used for being connected with the magnetic blocks (7); the first push rod (2.4) is connected to the tool rack (1), and the output end of the first push rod (2.4) is connected with the support (2.1);
the first motor (2.2) is connected with the feeding block (2.3) through a transmission mechanism (4), one end of the feeding block (2.3) is hinged, and the first motor (2.2) drives the feeding block (2.3) to rotate by taking the hinged part as a center through the transmission mechanism (4) to unfold or fold;
SS01, when feeding, the first motor (2.2) drives the feeding block (2.3) to be in a furled state through the transmission mechanism (4), the magnetic blocks (7) are placed on the outer wall of the feeding block (2.3), the furled feeding block (2.3) surrounds the magnetic blocks (7), and the side walls of the adjacent magnetic blocks (7) are opposite;
SS02, when dispensing, the first motor (2.2) drives the feeding block (2.3) to be in an unfolding state through the transmission mechanism (4), the unfolded feeding block (2.3) staggers the positions of the opposite side walls of the adjacent magnetic blocks (7) and exposes one side wall, and the dispensing device (3) dispenses the exposed side walls;
SS03, during assembly, the first motor (2.2) drives the feeding block (2.3) to be in a folded state through the transmission mechanism (4), the first push rod (2.4) drives the support (2.1) to move so as to link the feeding block (2.3) to enter the shell (6), and the magnetic block (7) is adsorbed on the inner wall of the shell (6);
SS04, when the assembly is completed, the first push rod (2.4) drives the bracket (2.1) to move so as to link the feeding block (2.3) to be far away from the shell (6).
2. The method of claim 1, wherein the step of assembling the permanent magnet comprises: the transmission mechanism (4) comprises a support (2.1), a mounting seat (4.1), a rotary seat (4.2), a first connecting piece (4.3), a second connecting piece (4.4), a third connecting piece (4.5) and a fourth connecting piece (4.6), wherein the mounting seat (4.1) is fixedly connected with the support (2.1), one end of the first connecting piece (4.3) is connected with the mounting seat (4.1), the other end of the first connecting piece is hinged with one end of the upper part of the feeding block (2.3), and the hinged part of the first connecting piece (4.3) and the feeding block (2.3) is a rotating shaft of the feeding block (2.3);
The rotary seat (4.2) is connected with the output end of the first motor (2.2), one end of the second connecting piece (4.4) is hinged with the mounting seat (4.1), the other end of the second connecting piece is hinged with one end of the third connecting piece (4.5), the other end of the third connecting piece (4.5) is hinged at the position, close to the outer wall, of the upper material block (2.3), one end of the fourth connecting piece (4.6) is hinged with the rotary seat (4.2), and the other end of the fourth connecting piece is hinged at the connecting position of the second connecting piece (4.4) and the third connecting piece (4.5);
in step SS01, the first push rod (2.4) is in a retracted state, the first motor (2.2) rotates to link the rotation base (4.2) to rotate forward, the rotation base (4.2) is linked with the hinged position of the second connecting piece (4.4) and the third connecting piece (4.5) through the fourth connecting piece (4.6) to move along the rotating path of the second connecting piece (4.4), and the hinged position of the first connecting piece (4.3) and the feeding block (2.3) is the rotating center of the feeding block (2.3) to enable the feeding block (2.3) to rotate to a furled state.
3. The method of claim 2, wherein the step of assembling the permanent magnet comprises: in the step SS02, the first motor (2.2) rotates to link the rotary base (4.2) to rotate reversely, the rotary base (4.2) is linked with the hinged position of the second connecting piece (4.4) and the third connecting piece (4.5) through the fourth connecting piece (4.6) to move along the rotating path of the second connecting piece (4.4), and the hinged position of the first connecting piece (4.3) and the feeding block (2.3) is the rotating center of the feeding block (2.3) to supply the feeding block (2.3) to rotate to the unfolding state.
4. The method of claim 2, wherein the step of assembling the permanent magnet comprises: still be provided with slewing mechanism (5) between support (2.1) and first push rod (2.4) the output, slewing mechanism (5) include bearing frame (5.1), second motor (5.2), gear (5.3), the stiff end and the support (2.1) of bearing frame (5.1) are connected, rotate the end and are connected with the output of first push rod (2.4) to the output of first push rod (2.4) passes support (2.1) and is connected with gear (5.3), second motor (5.2) set up on support (2.1) to the output is connected with gear (5.3) transmission.
5. The method for assembling a permanent magnet of an electric machine according to claim 4, wherein: the dispensing device (3) comprises a second push rod (3.1), a sliding seat (3.2), a sliding block (3.3) and a dispensing head (3.4) connected to the sliding seat (3.2), the first push rod (2.4) and the sliding seat (3.2) are both fixed on the tool rack (1), the sliding block (3.3) is in sliding fit with the sliding seat (3.2), and the output end of the second push rod (3.1) is connected with the sliding block (3.3) and used for driving the sliding block (3.3) to be linked with the dispensing head (3.4) to move so that the output end of the dispensing head (3.4) obtains a position matched with the side wall of the magnetic block (7) or loses a position matched with the side wall of the magnetic block (7);
Step SS02, during dispensing, the first push rod (2.4) drives the feeding block (2.3) to move towards the shell (6) to one side wall of one of the magnetic blocks (7) to be matched with the output end of the dispensing head (3.4), the second push rod (3.1) drives the sliding block (3.3) to move towards the placing station of the shell (6) to the position beside the output end and the side wall of the dispensing head (3.4), the output end of the dispensing head (3.4) outputs glue once to dispense glue on the side wall, when the output glue amount of the glue dispensing head (3.4) can not meet the uniform glue dispensing on the vertical height of the side wall, the first push rod (2.4) extends and retracts to make the upper material block (2.3) vertically reciprocate, in the reciprocating motion of the upper material block (2.3), the side wall of the magnetic block (7) is continuously matched with the output end of the dispensing head (3.4), the output end of the dispensing head (3.4) continuously outputs the glue to meet the uniform dispensing on the vertical height of the side wall;
after the side wall dispensing is finished, the second push rod (3.1) drives the sliding block (3.3) to be far away from the shell (6) to place a station, and the second motor (5.2) rotates to switch the side wall on the next feeding block (2.3) to be matched with the output end of the dispensing head (3.4).
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