Brushless motor stator core assembling device

Abstract

The utility model provides a brushless motor stator core assembling device, which relates to the technical field of motor production equipment, and comprises a support frame, the support frame comprises a stabilizing frame and a stabilizing plate, a collecting shell is arranged at the bottom of the support frame, a handle is arranged on one side of the collecting shell, a sliding hole is formed in one side of the support frame, and the stabilizing plate is arranged on the stabilizing frame. And two supporting plates are mounted in the sliding hole. The electric motor can be controlled to achieve automatic switching of the positions of the two stamping covers, after the stamping covers complete stamping forming of the iron cores and the windmill sheets, the pushing cylinders push the iron cores and the windmill sheets which are formed in an overlapped mode outwards through the through holes in one sides of the stamping covers, the iron cores and the windmill sheets are automatically assembled with the rotating shaft, the manual intervention link is reduced through the automatic assembling mode, and the assembling efficiency is improved. And the overall structure is compact, and the maintenance cost of equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production equipment technical field especially relates to a brushless motor stator core assembly device. BACKGROUND

[0002] The processing and manufacturing of the iron core are crucial in motor production, more specifically, the processing and manufacturing of the brushless motor stator core. The processing and manufacturing of the iron core are crucial, as the quality and performance of the iron core, as the core component of electromagnetic equipment, directly affect the operating efficiency, stability and reliability of the entire equipment. However, the current iron core has the following shortcomings during stamping and assembly:

[0003] After the iron core and windmill blades are stamped, the staff transports the iron core to the position of the assembly equipment. Therefore, the iron core and windmill blades have the defect of scattered equipment during stamping and assembly. The staff needs to carry the stamped iron core one by one and align and assemble it with the rotating shaft, which not only consumes a lot of time and labor, but also increases the maintenance frequency and cost of the stamping and assembly equipment, and is prone to inaccurate assembly position of the iron core and the rotating shaft, which easily increases the scrap rate. SUMMARY

[0004] The utility model discloses a kind of brushless motor stator core assembly devices, stamping cover is automatically formed into iron core by moving downwards, and iron core after forming is stacked to form a whole inside stamping cover, staff continues to control electric motor drive stamping cover position switching, staff controls push cylinder can push the iron core stacked to form outward, so that iron core is automatically assembled with rotating shaft.

[0005] The first aspect of the present disclosure provides a brushless motor stator core assembly device, specifically comprising: a support frame, the support frame includes a stable frame, a stable plate, a collection housing is installed at the bottom position of the support frame, a handle is provided on one side of the collection housing, a sliding hole is opened on one side of the support frame, two support plates are installed inside the sliding hole, a threaded rod is installed between the two support plates, the support plates and the threaded rod cooperate to form a support mechanism, a set of assembly components are installed on the outside of the stable frame, the assembly components are composed of an electric motor, a connecting frame, a stamping cover, a stamping cylinder and a push cylinder, a rotating shaft is installed above the stable plate, an iron core and a windmill blade are installed on the outside of the rotating shaft.

[0006] Further, a stable frame with a bending structure is provided at the upper position of the support frame, a group of bolt mounting holes are opened on one side of the stable frame, the bolt mounting holes are divided into three groups, the electric motor is installed at the upper position of the support frame, and the stamping cylinder and the push cylinder are installed at the outside position of the support frame by cooperating with bolts.

[0007] Further, the bottom of the support frame is provided with two symmetrically distributed slide rails in L-shaped structure, and the two sides of the collecting shell are respectively provided with a positioning strip extending to the inside of the slide rail.

[0008] Further, the support plate is in rectangular structure, the two sides of the support plate correspond to the slide holes, one screw hole is formed in one side of the support plate, the two screw holes are opposite in screw direction, two rotating holes are formed in one side of the support frame, the threaded rod passes through the inside of the screw hole and the rotating hole, and the threaded rod is in bidirectional thread.

[0009] Further, a slide hole corresponding to the driving shaft of the electric motor is formed in the middle of the connecting frame, the driving shaft of the electric motor passes through the inside of the slide hole and is externally provided with a supporting spring, the two sides of the connecting frame are respectively provided with a screw hole, and the bottom of the connecting frame is provided with two stamping covers matched with bolts.

[0010] Further, the bottom of the connecting frame is provided with two positioning blocks in rectangular structure, the upper position of the stamping cover is provided with a positioning frame in back-shaped structure, and the positioning blocks are arranged in the inside of the positioning frame.

[0011] Further, the push rod of the stamping cylinder is aligned with the end of the connecting frame.

[0012] Further, one stable groove is formed in one side of the stable plate, the bottom of the rotating shaft extends to the inside of the stable groove, one through hole is formed in one side of the stamping cover, and the push rod of the push cylinder is aligned with the through hole.

[0013] The brushless motor stator core assembling device has the following beneficial effects:

[0014] The support width is self-adaptive to support:

[0015] The support mechanism of the equipment can make the two support plates translate reversely by rotating the threaded rod of bidirectional thread, can support the iron plates with different widths, and can stably stamp the iron plates.

[0016] The iron core is accurately stamped and formed:

[0017] The stamping cylinder, the connecting frame and the stamping cover cooperatively work to accurately stamp and form the iron core and the windmill piece, the formed iron core can be arranged in the stamping cover and stacked to form an integral whole, the accurate and stable stamping process not only guarantees the forming quality of the iron core, makes the size precision and shape consistency high, but also is favorable for the subsequent assembly process of the iron core and the rotating shaft, and improves the production quality and the qualification rate of the whole product.

[0018] The stamping cover is flexibly replaced:

[0019] The size of the stamping cover can be flexibly changed according to the corresponding iron core, and when facing different product production tasks, only the stamping cover with a suitable size needs to be replaced, thereby reducing the equipment maintenance cost, prolonging the service life of the equipment, and improving the production adaptability and flexibility of the equipment.

[0020] Automatic assembly of iron core and windmill piece:

[0021] The control motor can realize automatic switching of two stamping cover positions, and after the stamping cover completes the stamping forming of the iron core and the windmill piece, the push cylinder pushes the stacked and formed iron core and windmill piece outwards through the through hole on one side of the stamping cover, so as to realize automatic assembly with the rotating shaft. This automatic assembly mode reduces the manual intervention link, has compact overall structure, reduces the maintenance cost of the equipment, reduces the influence of human factors on the product assembly quality, improves the assembly efficiency and precision of the iron core and the rotating shaft, ensures the stability and reliability of the overall structure of the product, and helps to improve the automation level and production efficiency of the whole production process. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0023] The drawings described in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0024] In the drawings:

[0025] Figure 1 A rear shaft side structure schematic view of the assembly device of the present application after assembly is shown;

[0026] Figure 2 A rear shaft side structure schematic view of the assembly device of the present application after assembly is shown; Figure 1

[0027] Figure 3 A rear shaft side structure schematic view of the assembly device of the present application after assembly is shown;

[0028] Figure 4 A rear shaft side structure schematic view of the assembly device of the present application after assembly is shown; Figure 3

[0029] A rear shaft side structure schematic view of the assembly device of the present application after assembly is shown; Figure 5

[0030] A rear shaft side structure schematic view of the assembly device of the present application after assembly is shown; Figure 6

[0031] A rear shaft side structure schematic view of the assembly device of the present application after assembly is shown. Figure 7 Figure 6 A rear shaft side structure schematic view of the assembly device of the present application after assembly is shown.​​

[0032] List of reference signs

[0033] 1, support frame; 101, stable frame; 102, stable plate;

[0034] 2, collection shell;

[0035] 3, support mechanism; 301, support plate; 302, threaded rod;

[0036] 4, assembly component; 401, electric motor; 402, connecting frame; 403, stamping cover; 404, stamping cylinder; 405, push cylinder;

[0037] 5, rotating shaft;

[0038] 6, iron core;

[0039] 7, windmill blade. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0041] Embodiment one: please refer to Figures 1 to 7 :

[0042] The utility model proposes a kind of brushless motor stator iron core assembly device, comprising: support frame 1, support frame 1 includes stable frame 101, stable plate 102, the bottom position of support frame 1 is installed one collection shell 2, one handle is equipped in the side of collection shell 2, one sliding hole is set in the side of support frame 1, two support plates 301 are installed in the inside of sliding hole, a threaded rod 302 is installed between two support plates 301, support plate 301, threaded rod 302 mutually cooperate and jointly constitute support mechanism 3, support plate 301 is rectangular structure, the two sides of support plate 301 and sliding hole correspond, so sliding hole can realize the effect that the circumferential positioning of support plate 301, one threaded hole is set in the side of support plate 301 respectively, the screw direction of two threaded holes is opposite, two rotating holes are set in the side of support frame 1, the inside of threaded rod 302 passes through threaded hole, rotating hole, threaded rod 302 is two-way thread, draw a conclusion, when rotating threaded rod 302, two support plates 301 can be controlled reverse translation, two support plates 301 can be supported to the iron plate of different width mutually cooperate, so that the iron plate is stably stamped;

[0043] In the embodiment of the present disclosure, referenceFigures 1 to 7 As shown, a set of assembly components 4 is mounted on the outer side of the stabilizing frame 101, and the assembly components 4 are composed of an electric motor 401, a connecting frame 402, a punching cover 403, a punching cylinder 404, and a pushing cylinder 405. A sliding hole corresponding to the driving shaft of the electric motor 401 is formed in the middle position of the connecting frame 402. The driving shaft of the electric motor 401 penetrates the inside of the sliding hole and is mounted with a supporting spring on the outside. Since a driving key is mounted on the driving shaft of the electric motor 401, the connecting frame 402 can be driven and rotated horizontally by the staff controlling the electric motor 401. Under the cooperation of the sliding hole, the connecting frame 402 can move up and down when subjected to force. Two threaded holes are respectively formed in the two sides of the connecting frame 402. Two punching covers 403 are mounted on the bottom position of the connecting frame 402 by cooperating with bolts. Thus, the staff can control the electric motor 401 to achieve the effect of automatically switching the positions of the two punching covers 403. A rotating shaft 5 is mounted on the upper position of the stabilizing plate 102.

[0044] In the embodiments of the present disclosure, referring to Figures 1 to 7 As shown, an iron core 6 and a windmill piece 7 are mounted on the outer side of the rotating shaft 5. Two positioning blocks are arranged on the bottom position of the connecting frame 402, and the positioning blocks are in rectangular structure. A positioning frame is arranged on the upper position of the punching cover 403, and the positioning frame is in a back-to-back structure. The positioning blocks are mounted in the inside of the positioning frame, and the positioning blocks cooperate with the positioning frame to achieve the effect of stably assembling the connecting frame 402 and the punching cover 403. The size of the punching cover 403 can be flexibly changed according to the corresponding iron core 6. The pushing rod of the punching cylinder 404 is aligned with the end of the connecting frame 402. The staff can control the punching cylinder 404 to press the connecting frame 402 and the punching cover 403 downward. After the punching cover 403 moves downward, the iron core 6 is punched and formed. The formed iron core 6 stays in the inside of the punching cover 403 to form an integral whole. A stabilizing groove is formed on one side of the stabilizing plate 102. The bottom of the rotating shaft 5 extends to the inside of the stabilizing groove. The stabilizing groove achieves the effect of stably assembling the rotating shaft 5. A through hole is formed on one side of the punching cover 403. The pushing rod of the pushing cylinder 405 is aligned with the through hole. The staff can control the pushing cylinder 405 to push the stacked and formed iron core 6 outward, so that the iron core 6 is automatically assembled with the rotating shaft 5.

[0045] In the embodiments of the present disclosure, referring to Figures 1 to 7As shown, the upper position of the support frame 1 is provided with a bending structure of the stable frame 101, one side of the stable frame 101 is provided with a group of bolt mounting holes, the bolt mounting holes are divided into three groups, the electric motor 401 is installed at the upper position of the support frame 1, the stamping cylinder 404 and the pushing cylinder 405 are cooperated with bolts and are installed at the outer side position of the support frame 1, the stable frame 101 cooperates with the bolts to realize the effect of stable installation position of the electric motor 401, the stamping cylinder 404 and the pushing cylinder 405, the bottom position of the support frame 1 is provided with two symmetrically distributed slide rails, the slide rails are L-shaped structures, the two sides of the collection shell 2 are respectively provided with a positioning strip, the positioning strip extends to the inside of the slide rail, and the two slide rails are cooperated with each other to realize the effect of convenient disassembly and assembly of the collection shell 2, and the staff can collect the waste material punched by the iron core 6 after installing the collection shell 2 in cooperation with the positioning strip.

[0046] In the embodiment two, on the basis of the embodiment one, referring to Figures 1 to 7 As shown, one side of the support frame 1 is provided with an installation plate, the staff installs an existing controller at the position of the installation plate, the controller and the electric motor 401 are electrically connected, and an existing control circuit of the stamping cylinder 404 and the pushing cylinder 405 is arranged on the basis of the controller.

[0047] In the embodiment three, on the basis of the embodiment one, referring to Figures 1 to 7 As shown, a conveying belt can be arranged at the upper position of the support frame 1, and the iron plate is conveyed on the conveying belt.

[0048] The working principle of the embodiment is as follows:

[0049] When the mounting and assembling device is installed, the staff first installs the collection shell 2 in cooperation with the positioning strip at the slide rail position of the bottom of the support frame 1, then the staff assembles the support plate 301 and the threaded rod 302 at one side of the support frame 1, installs the electric motor 401 at the upper position of the stable frame 101 in cooperation with the bolt, installs the stamping cylinder 404 and the pushing cylinder 405 at the outer side position of the stable frame 101 in cooperation with the bolt, then the staff selects the corresponding type of the stamping cover 403 according to the size of the iron core 6, installs the two stamping covers 403 at the bottom position of the connecting frame 402 in cooperation with the bolt, and connects the driving shaft of the electric motor 401 and the middle position of the connecting frame 402;

[0050] When the windmill piece 7 is punched and assembled by using the assembling device, the worker first sends the iron plate to be punched to the upper side of the support frame 1, and then adjusts the support position of the support plate 301 according to the width of the iron plate by rotating the threaded rod 302, and then controls the punching cylinder 404 by the controller, and then pushes the punching cover 403 downward by the punching cylinder 404, so that the windmill piece 7 is automatically punched and formed by the downward movement of the punching cover 403, and then the worker controls the electric motor 401 to drive the punching cover 403 to switch the position, and then installs the rotating shaft 5 of the motor stator in the stable groove of the stable plate 102, and then pushes the windmill piece 7 outward by the pushing cylinder 405, so that the windmill piece 7 is automatically assembled with the rotating shaft 5.

[0051] When the iron core 6 is punched and assembled by using the assembling device, the worker continues to push the punching cover 403 downward by the punching cylinder 404, so that the iron core 6 is automatically punched and formed by the downward movement of the punching cover 403, and then the worker continues to control the electric motor 401 to drive the punching cover 403 to switch the position, and then controls the pushing cylinder 405 to push the stacked and formed iron core 6 outward, so that the iron core 6 is automatically assembled with the rotating shaft 5.

[0052] In this paper, the following points need to be noted:

[0053] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0054] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0055] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A brushless motor stator core assembly apparatus comprising: The support frame (1), the assembly component (4) and the core (6) are characterized in that the support frame (1) comprises a stable frame (101) and a stable plate (102), a collecting shell (2) is installed at the bottom of the support frame (1), one side of the collecting shell (2) is provided with a handle, a sliding hole is formed in one side of the support frame (1), two support plates (301) are installed in the sliding hole, a threaded rod (302) is installed between the two support plates (301), the support plates (301) and the threaded rod (302) cooperatively form a supporting mechanism (3), a group of assembly components (4) are installed on the outer side of the stable frame (101), the assembly components (4) are composed of an electric motor (401), a connecting frame (402), a stamping cover (403), a stamping cylinder (404) and a pushing cylinder (405), a rotating shaft (5) is installed above the stable plate (102), an iron core (6) and a windmill piece (7) are installed on the outer side of the rotating shaft (5).

2. The brushless motor stator core assembly device according to claim 1, wherein the support frame (1) is provided with a stable frame (101) of a bending structure above, a group of bolt mounting holes are formed in one side of the stable frame (101), the bolt mounting holes are divided into three groups, the electric motor (401) is installed above the support frame (1), and the stamping cylinder (404) and the pushing cylinder (405) are bolted to the outer side of the support frame (1).

3. The brushless motor stator core assembly device according to claim 1, wherein the bottom of the support frame (1) is provided with two symmetrical slide rails, and the collecting shell (2) is provided with a positioning strip on each side, and the positioning strips extend into the slide rails.

4. The brushless motor stator core assembly device according to claim 1, wherein the support plates (301) correspond to the sliding holes in two sides, a threaded hole is formed in one side of each support plate (301), the two threaded holes are opposite in screw direction, two rotating holes are formed in one side of the support frame (1), the threaded rod (302) passes through the inside of the threaded holes and the rotating holes, and the threaded rod (302) is a bidirectional threaded rod.

5. The brushless motor stator core assembly device according to claim 1, wherein a sliding hole corresponding to the driving shaft of the electric motor (401) is formed in the middle of the connecting frame (402), the driving shaft of the electric motor (401) passes through the inside of the sliding hole and is provided with a support spring on the outer side, the connecting frame (402) is provided with a threaded hole in each side due to the installation of a wedge key on the driving shaft of the electric motor (401), and two stamping covers (403) are bolted to the bottom of the connecting frame (402).

6. The brushless motor stator core assembly device according to claim 1, wherein the bottom of the connecting frame (402) is provided with two positioning blocks, and the stamping cover (403) is provided with a positioning frame above, and the positioning blocks are installed in the inside of the positioning frame. ​ ​ ​ ​ ​ 7. The brushless motor stator core assembly device according to claim 1, characterized in that, the end of the connecting frame (402) and the push rod of the stamping cylinder (404) are aligned.

8. The brushless motor stator core assembly device according to claim 1, characterized in that, one side of the stabilizing plate (102) is provided with a stabilizing groove, the bottom of the rotating shaft (5) extends into the stabilizing groove, the stamping cover (403) is provided with a through hole on one side, and the push rod of the push cylinder (405) is aligned with the through hole.

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