TWI692917B - Magnetic steel combination device - Google Patents

Abstract

A magnetic steel combination device includes: a feeding mechanism, a jacking mechanism, a pressing table and a flywheel mechanism; the feeding mechanism has at least one feeding rack, and the feeding rack is provided with a feeding channel for containing magnetic steel, One end of the feed channel is provided with an outlet for the magnetic steel to move out, and the topping mechanism is provided beside the end of the feeding rack close to the outlet to provide support for the magnetic steel moved out of the outlet The table is for placing a motor case to be processed, the motor case has an opening, a plurality of catch grooves are provided on the inner peripheral side ring of the opening, and the flywheel mechanism is provided with a lateral movement between the loading mechanism and the pressing table 1. A lifting and rotating flywheel. The flywheel is provided with a plurality of clamping grooves corresponding to the catch grooves on the peripheral side of the flywheel, and a pressing component is provided inside the flywheel. When the flywheel moves above the ejecting mechanism, each clamping groove can be used. Retaining the magnet steel pushed out by the ejecting mechanism separately, when the flywheel moves above the pressing table and moves down into the opening of the motor case, the pressing component can be used to push each magnetic steel out of the clamping groove and embed it Corresponding latch groove.

Description

Magnetic steel combination device

The invention relates to the assembly of magnetic steel in a motor, in particular to a magnetic steel assembly device which is automated, easy to operate, saves time and effort, and can effectively improve production efficiency and reduce production costs.

With the serious air pollution in the urban environment and the rising awareness of environmental protection, various electric vehicle products are gradually popularized. At the same time, the demand for electric motors used to drive electric vehicles has also increased.

In the structure of the electric motor used in electric vehicles, the magnetic steel sheet is the main supply of the internal magnetic force of the electric motor and occupies an extremely important position; in the Republic of China Patent Announcement No. M520764, No. M416268 and No. 415429 and other new patents In the case, it disclosed different magnet positioning methods and structures in electric motors for different purposes, in order to achieve various preset simplified processes, stable positioning and quality improvement.

However, as far as production and processing are concerned, at present, the assembly of magnetic steel in electric motors is still mostly processed by human operations; the earlier ones used pure human power to insert the magnetic steel sheet into the corresponding latch groove in the motor housing In addition, this kind of operation method is not only time-consuming and labor-intensive, but also easy to cause occupational injury, which makes the burden of the staff heavier, and the manual pressing is prone to inaccurate positioning and causes defective products, resulting in problems of low yield and low yield.

In addition, the magnetic steel sheet is manually placed, and then pressurized by the appliance to position the magnetic steel sheet in the motor housing; according to statistics, in the assembly of 16 steel electric motors, the time required to complete the assembly is about It is 45 seconds, and the yield of its assembled products is about 85%. Therefore, although this processing method can partially reduce the physical burden of the operator and improve local production efficiency, on the whole, there is a lack of automated processing methods. It is still unavoidable to have the above-mentioned disadvantages of low processing efficiency, high cost and low yield.

In view of the above-mentioned deficiencies in the conventional magnetic steel assembly method of electric motors, the inventors studied and improved these shortcomings, and finally the present invention came into being.

The main purpose of the present invention is to provide a magnetic steel combination device, which is provided with a feeding frame capable of automatically conveying magnetic steel and a pressing table which can fix a motor case, and a flywheel is arranged on the side of a topping mechanism. The material ejecting mechanism and the pressing table move, the flywheel is used to receive and clamp the magnetic steel sent by the material ejecting mechanism, and each magnetic steel is fed into the motor housing, with a pressing component preset inside the flywheel The magnets can be pressed into the latching grooves in the motor housing to form an automatic assembly device for magnets. Compared with the traditional manual processing method, it has simple operation, saves time and effort, and can increase production Features such as efficiency and reduced production costs.

Another object of the present invention is to provide a magnetic steel combination device, the flywheel of which is additionally connected with a pivoting component, which can drive the flywheel to rotate to receive and hold the magnetic steel sent by the ejecting mechanism one by one, and After the magnet is clamped on the peripheral side of the flywheel, it is fed into the motor housing again for compression. Therefore, it can be applied to the magnet assembly of various electric motors with different specifications and has a wide range of applications.

Another object of the present invention is to provide a magnetic steel combination device, which is provided with a detection element on the pressing table, which can detect whether the motor case to be assembled is placed in position, and cooperate with the precise drive of the flywheel to effectively maintain each The precision and stability of the magnetic steel assembled in the motor housing ensure the quality and yield of the product.

In order to achieve the above objectives and effects, the technical means adopted by the present invention include: a feeding mechanism with at least one feeding rack, and a feeding channel containing magnetic steel is provided inside the feeding rack, and the feeding slot One end of the channel is provided with an outlet for the magnetic steel to move out; a topping mechanism is provided beside the end of the feeding rack close to the outlet of the feeding channel for supporting the magnetic steel moved out of the outlet; a The pressing table is for setting the motor shell to be processed, and the motor shell is provided with an opening on the side away from the pressing table, and a plurality of catch grooves are provided on the middle section ring on the inner peripheral side of the opening; a flywheel mechanism has A flywheel capable of performing lateral movement, lifting and other actions between the loading mechanism and the pressing table, a plurality of clamping grooves corresponding to the grooves of the latches are provided on the peripheral side of the flywheel, and a pressure is provided inside the flywheel Close the assembly, so that the flywheel can move to the top of the ejecting mechanism, and each clamping groove respectively receives the magnetic steel pushed out by the ejecting mechanism, and then the flywheel moves to the top of the pressing table and descends into the In the opening of the motor shell, the pressing assembly is used to push each magnetic steel out of the clamping groove at the same time, and each magnetic steel can be inserted into the corresponding locking groove.

According to the above structure, a plurality of elastic clips are provided on the outer surface side of the flywheel, and the elastic clips are elastically extended into the clamping groove from the side at a partial position, so as to elastically clamp the magnetic steel extending into the clamping groove.

According to the above structure, wherein the flywheel has an inner shell and an outer shell covering the outer peripheral side of the inner shell, and the clamping grooves are respectively disposed on a side surface of the inner shell facing the outer shell.

According to the above structure, wherein the pressing component has a pressing driving element, a receiving A pushing member driven by the pressing driving element, the pushing member has a plurality of pushing convex portions that can partially extend into the clamping groove, and the pressing driving element drives the pushing convex portion of the pushing member to extend into the clamp In the groove, the magnetic steel in the clamping groove can be pushed out in reverse.

According to the above structure, wherein the flywheel mechanism has a traverse component and a lift component, the traverse component can drive the flywheel to move forward, backward, left, and right laterally, and the lift component can drive the flywheel to lift activity.

According to the above structure, wherein the flywheel mechanism further has a pivoting component, the pivoting component can drive the flywheel to rotate.

According to the above structure, a pushing component is provided beside each of the feeding racks, the pushing component has a pushing member extending into the feeding channel, and the pushing component drives the pushing member to push The magnets move toward the exit of the feed channel.

According to the above structure, wherein the feeding mechanism is provided with a plurality of feeding racks, each of the feeding racks is arranged in a partial radial arrangement with the outlet of the feeding channel facing the jacking mechanism.

According to the above structure, there are multiple other feeding racks stacked on the upper and lower parts of each of the feeding racks arranged in a partial radial manner, and each of the stacked feeding racks can be moved up and down for replacement.

According to the above structure, wherein the top-feeding mechanism has a top-feeding seat, the top-feeding seat is provided with a stop surface facing each of the outlets, and a plurality of through holes corresponding to local clamping grooves are provided on the top of the top-feeding seat, and the The side of the top material seat far away from the through hole is provided with a plurality of top material elements corresponding to each through hole and linked by a top material driving element, and the top material elements can be pushed out from each of the outlets and lean against the Stop the magnetic steel on the surface, and send each magnetic steel to each clamping groove of the flywheel through each through hole.

According to the above structure, wherein a positioning post is protruded on the pressing table, the positioning post can It extends into the preset shaft hole on the motor shell to form an unrotatable joint positioning.

According to the above structure, wherein the clamping table is provided with a clamping component movable toward the center on at least two sides, the clamping component can be used to clamp the motor housing when the flywheel pushes each magnet into the motor housing And help to make the flywheel can be separated smoothly afterwards.

According to the above structure, at least one detecting element is provided beside the pressing table, the detecting element can sense whether there is a motor case on the pressing table, and whether the motor case is placed on the pressing table Correct location.

In order to make the above objects, effects and features of the present invention more specific, the following drawings are as follows:

1‧‧‧ Feeding organization

11, 11a, 12, 13, 14‧‧‧‧ feed rack

111, 121, 131, 141‧‧‧ feed channel

112, 122, 132, 142

15, 16, 17‧‧‧ push component

151, 161, 162

2‧‧‧ Feeding mechanism

21‧‧‧Top material seat

211‧‧‧Through hole

212‧‧‧stop surface

22‧‧‧Ejecting components

23‧‧‧Ejection drive component

3‧‧‧Pressing table

31‧‧‧Positioning column

32‧‧‧Clamping components

33‧‧‧detection element

4‧‧‧Flywheel mechanism

41‧‧‧Flywheel

411‧‧‧Clamp slot

412‧‧‧Elastic clip

413‧‧‧Inner shell

414‧‧‧Housing

42‧‧‧Pressing components

421: Press-fit drive element

422: Pushing pieces

423: Push against convex

43: Pan component

44: Lifting assembly

45: pivot assembly

5: Motor shell

51: opening

52: Snap groove

53: Shaft hole

6: Magnetic steel

A: Direction (the direction in which the flywheel moves to the top of the ejector mechanism)

B: direction (the direction in which the flywheel moves above the pressing table)

C: direction (the direction in which the flywheel is pushed down into the motor housing)

Figure 1 is a schematic diagram of the structure of a general motor case and a magnet to be assembled.

Fig. 2 is a perspective structural view of the present invention.

Figure 3 is a partially enlarged schematic view of the flywheel structure of the present invention.

Figure 4 is a partially enlarged schematic view of the internal structure of the flywheel of the present invention.

Figure 5 is a partially enlarged schematic view of the ejecting mechanism and relevant parts of the present invention.

Figure 6 is a schematic diagram of the operation of the flywheel of the present invention supplementing the magnetic steel on the jacking mechanism.

FIG. 7 is a schematic diagram of the movement of the flywheel of the present invention on the pressing table.

Figure 8 is a schematic diagram of the operation of the flywheel of the present invention pressing the magnet into the motor housing.

Fig. 9 is an overall structural view of the motor housing and the magnetic steel of the present invention after being assembled.

As shown in FIG. 1, it can be seen that the motor case 5 suitable for the assembling method of the present invention is provided with an opening 51 on one side, and a plurality of locking grooves 52 that can accommodate the magnetic steel 6 are provided in the middle ring of the inner circumference side of the opening 51 , And a shaft hole 53 is formed in the center of the motor case 5.

Please refer to Figures 2 to 5, the structure of the present invention includes: feeding mechanism 1, ejecting mechanism 2, pressing table 3 and flywheel mechanism 4; wherein the feeding mechanism 1 has a plurality of feeding racks 11, 12, 13, and 14, the feeding racks 11, 12, 13, and 14 are provided with feeding channels 111, 121, 131, and 141 for accommodating a plurality of magnets 6, and the feeding channels 111, 121, One end of 131 and 141 is provided with an outlet 112, 122, 132 and 142 for the magnet to be removed.

In this embodiment, the feed racks 11 and 14 located on the two sides are respectively provided with a push component 15, 17 which can drive a push member 151 (the push component 17) The pusher (not shown) extends into the feed channels 111 and 141 to push the magnets 6 to move toward the outlets 112 and 142, respectively; and there is a The pusher assembly 16 can drive the two pushers 161 and 162 to extend into the feed channels 121 and 131 respectively, so as to push the magnets 6 to move toward the outlets 122 and 132 respectively.

The ejecting mechanism 2 has an ejecting material seat 21 disposed at one side of the feeding racks 11, 12, 13, and 14 close to one end of the outlets 112, 122, 132, and 142. The ejecting material seat 21 has a direction The blocking surfaces 212 of the outlets 112, 122, 132, and 142 are provided with a plurality of through holes 211 corresponding to the arrangement positions of the local locking grooves 52 on the top of the top material seat 21, and away from the through holes 211 on the top material seat 21 One side has a top material The driving element 23 (which may be a pneumatic cylinder) can drive the upper and lower movements of the ejecting elements 22 corresponding to the plurality of through holes 211 in conjunction with each other.

When each pushing member 151, 161, 162 pushes out the magnetic steel 6 in the feed channels 111, 121, 131, 141 through the outlets 112, 122, 132, 142, the pushed out magnetic steel 6 is securely engaged on the stop surface 212, and then, the top material driving element 23 can move the top material elements 22 to push the magnetic steel 6 to be sent upward through the through holes 211.

In a feasible embodiment, the feeding racks 11, 12, 13, and 14 are arranged radially with the ends of the outlets 112, 122, 132, and 142 toward the ejecting mechanism 2, and are located in the feed There are multiple other feeding racks 11a stacked under the rack 11, and each of the stacked feeding racks 11a can be moved up and down (the other feeding racks 12, 13, 14 also have a similar structure); In practical applications, the number and arrangement of the feeding racks 11, 12, 13, 14 and the number of stacked feeding racks 11a can be randomly changed according to different applications to meet different needs.

The pressing table 3 has a positioning post 31 protruding from the center. The positioning post 31 has a cross-sectional shape matching the shaft hole 53 of the motor case 5, so that the motor case 5 to be processed is fitted to the positioning through the shaft hole 53. On the post 31, a stable combination position that cannot be rotated can be formed; on the side of the pressing table 3, at least one detection element 33 and at least two clamping components 32 that can move toward the center are provided. The detection element 33 is capable of Sensing whether there is a motor case 5 on the pressing table 3, and whether the motor case 5 is placed in the correct position on the pressing table 3, and the clamping assembly 32 can clamp the motor case 5 when needed.

The flywheel mechanism 4 has a flywheel 41, a traverse assembly 43, and a lifting group 44 and a pivoting assembly 45. The traverse assembly 43 can drive the flywheel 41 to move laterally between the top loading mechanism 2 and the pressing table 3 in the front, rear, left, and right directions. The lifting assembly 44 can The flywheel 41 is driven to move up and down, and the pivot assembly 45 can drive the flywheel 41 to rotate.

The flywheel 41 has an outer shell 414, and an inner shell 413 wrapped in the outer shell 414 and a pressing component 42. The inner shell 413 is provided with a plurality of clamping grooves 411 spaced on a side surface of the outer shell 414. A plurality of elastic clips 412 are provided on the casing 414, and the elastic clips 412 are partially extended into the clamping grooves 411 from the side, respectively, for elastically clamping the magnetic steel 6 extending into the clamping grooves 411.

The pressing component 42 has a pressing driving element 421 and a pushing member 422 driven by the pressing driving element 421. The pushing member 422 has a plurality of pushing protrusions 423 that can partially extend into the clamping groove 411 By using the pressing driving element 421 to drive the pushing portion 423 of the pushing member 422 to extend into the clamping groove 411, the magnetic steel 6 in the clamping groove 411 can be pushed out in reverse.

Please refer to FIGS. 6 to 9, it can be seen that when the above structure of the present invention is in operation, first, the traverse assembly 43 and the lift assembly 44 can drive the flywheel 41 to move in the direction A to the top of the ejecting mechanism 2 (such as 6), the magnetic steel 6 moved out of each outlet 112, 122, 132, 142 by the jacking mechanism 2 presses upward (through each through hole 211) into the clamping groove 411 on the peripheral side of the flywheel 41, during which It can cooperate with the pivoting assembly 45 to drive the flywheel 41 to rotate, so that the clamping grooves 411 of each part of the circumference of the flywheel 41 can receive the magnetic steel 6, and the elastic clip 412 elastically clamps the magnet extending into the clamping groove 411 At the same time, the motor housing 5 to be processed can be automatically or manually fed through the shaft hole 53 on the positioning column 31, so that the The motor housing 5 forms a non-rotatable coupling position on the pressing table 3.

Then, the detection element 33 confirms whether the motor housing 5 is placed in the correct position on the pressing table 3, and the traverse assembly 43 and the lifting assembly 44 drive the flywheel 41 to move to the pressing table 3 in the direction B Above (as shown in Figure 7).

Then, the lifting assembly 44 drives the flywheel 41 to move down in the direction C to partially extend into the opening 51 of the motor housing 5 (as shown in FIG. 8 ), and the pressing and driving element 421 drives the pushing member 422 The pushing convex portion 423 pushes the magnetic steel 6 in each of the clamping grooves 411 into the locking groove 52 of the motor case 5, so that each magnetic steel 6 can form a pressing force in each locking groove 52 Of positioning.

Finally, the two clamping components 32 beside the pressing table 3 can clamp the outer side of the motor housing 5 inward, so that the lifting component 44 drives the flywheel 41 to rise away from the motor housing 5 and repeat the above actions; and The motor housing 5 combined with each magnet 6 is shown in FIG. 9.

Based on the above, the magnetic steel combination device of the present invention can indeed achieve the effects of improving production efficiency and reducing production costs. In fact, it is an invention with patent application requirements, and a patent application is filed according to law.

However, the content of the above description is only for the description of the preferred embodiments of the present invention, and therefore does not limit the scope of the patent of the present invention. Therefore, any simple modification and equivalent structural changes caused by the use of the description and drawings of the present invention should be the same. The theory is included in the scope of the patent application of the present invention.

1‧‧‧ Feeding organization

11, 12, 13, 14‧‧‧ feed rack

15, 16, 17‧‧‧ push component

151, 161, 162

2‧‧‧ Feeding mechanism

3‧‧‧Pressing table

31‧‧‧Positioning column

32‧‧‧Clamping components

33‧‧‧detection element

4‧‧‧Flywheel mechanism

41‧‧‧Flywheel

43‧‧‧Transverse component

44‧‧‧Lifting components

45‧‧‧Pivoting assembly

5‧‧‧Motor housing

53‧‧‧Shaft hole

6‧‧‧Magnet

Claims (10)

A magnetic steel combination device includes at least a feeding mechanism with at least one feeding rack, the feeding rack is provided with a feeding channel for accommodating magnetic steel, and one end for the magnetic steel is provided at one end of the feeding channel The exit of the removal; a topping mechanism, which is located next to the end of the feed rack close to the outlet of the feed channel to support the magnetic steel moved out of the outlet; a pressing table is provided for standing The processed motor shell, and the side of the motor shell away from the pressing table is provided with an opening, and a plurality of catch grooves are provided at the middle section ring on the inner peripheral side of the opening; a flywheel mechanism has a A flywheel that performs at least lateral movement and lifting movement between the pressing tables is provided with a plurality of clamping grooves corresponding to the grooves of each catch on the peripheral side of the flywheel, and a pressing component is provided inside the flywheel, and the flywheel can be moved to Above the ejecting mechanism, each clamping groove respectively receives the magnet steel pushed out by the ejecting mechanism, the flywheel can be moved above the pressing table, and descend into the opening of the motor case, using the pressing The assembly simultaneously pushes each magnetic steel out of the clamping groove and enables each magnetic steel to be embedded in the corresponding catch groove. The magnetic steel combination device as described in item 1 of the patent application scope, wherein the outer side of the flywheel is provided with a plurality of elastic clips, and these elastic clips are elastically extended into the clip groove from the side to the local part for elastic clamping A magnetic steel extending into the clamping groove; and the flywheel has an inner shell and an outer shell covering the outer peripheral side of the inner shell, and the clamping grooves are respectively disposed on one side of the inner shell facing the outer shell surface. The magnetic steel combination device as described in item 1 of the patent application range, wherein the pressing assembly has a pressing driving element and a pushing member driven by the pressing driving element, the pushing member has a plurality of parts that can partially extend The pushing and protruding portion in the clamping groove is driven by the pressing driving element to drive the pushing and protruding portion of the pushing and pushing member into the clamping groove, and the magnetic steel in the clamping groove can be pushed out in reverse. The magnetic steel combination device as described in item 1 of the patent application scope, wherein the flywheel mechanism has a A traverse assembly and a lifting assembly. The traverse assembly can drive the flywheel to move forward, backward, left, and right laterally, and the lift assembly can drive the flywheel to move up and down. The magnetic steel combination device as described in item 4 of the patent application scope, wherein the flywheel mechanism further has a pivot assembly, and the pivot assembly can drive the flywheel to rotate. The magnetic steel combination device as described in item 1 of the patent application scope, wherein each feeding frame is provided with a pushing component, the pushing component has a pushing member extending into the feeding channel, and The pushing member is driven by the pushing member to push the magnetic steel toward the outlet of the feeding channel. The magnetic steel combination device as described in item 1 of the patent application scope, wherein the feeding mechanism is provided with a plurality of feeding racks, and each of the feeding racks is provided with the outlet of the feeding channel toward the jacking mechanism and is partially radial Arrangement; each of the partial radial arrangement of the feeding racks has multiple other feeding racks stacked above and below, and each of the stacked feeding racks can be moved up and down for replacement. The magnetic steel combination device as described in item 1 of the patent application scope, wherein the material ejecting mechanism has a material ejecting seat, the material ejecting seat is provided with a blocking surface facing each outlet, and a top material ejecting seat is provided on the top The plural numbers correspond to the through holes of the partial clamping groove, and the side of the top material seat away from the through holes is provided with a plurality of top materials corresponding to each through hole and linked by a top material driving element, which can be pushed against The magnetic steel is sent out from each of the outlets and is close to the stopper surface, and the magnetic steel is sent to each clamping groove of the flywheel through each through hole. The magnetic steel combination device as described in item 1 of the patent application scope, wherein a positioning post is protruded on the pressing table, and the positioning post can extend into a preset shaft hole on the motor housing to form an unrotable Combined positioning; and at least two sides of the pressing table are provided with clamping components that can move toward the center, and the clamping components can clamp the motor housing when the flywheel pushes each magnetic steel into the motor housing. The magnetic steel combination device as described in item 1 of the patent application scope, in which a side of the pressing table is provided There is at least one detection element which can sense whether there is a motor case on the pressing table and whether the motor case is placed in the correct position on the pressing table.

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