CN220291842U - Combined equipment of hollow cup motor stator - Google Patents

Abstract

The application provides a combination equipment of hollow cup motor stator, include: a base; the assembling mechanism is arranged on the base and is provided with a first station for assembling the shell and the tube drawing assembly, a second station for assembling the first bearing and the second bearing and the tube drawing assembly and a third station for perforating the first bearing and the second bearing; a first feed mechanism for transporting the pull tube assembly; a second feeding mechanism for conveying the housing; a third feeding mechanism for conveying the bearings; an opening mechanism for opening the first bearing and the second bearing; and the discharging mechanism is used for collecting the stator of the hollow cup motor. The combined equipment of the hollow cup motor stator improves the assembly efficiency of the hollow cup motor stator, and is small in size and high in space utilization rate.

Description

Combined equipment of hollow cup motor stator

Technical Field

The application belongs to the technical field of hollow cup motors, and particularly relates to a combination device of a hollow cup motor stator.

Background

The hollow cup motor belongs to DC, permanent magnet and servo micro-special motors, has outstanding energy-saving property, sensitive and convenient control property, stable running property and other advanced technologies, and is widely applied in various fields.

The stator of the hollow cup motor generally comprises a pull tube, magnetic steel, a shell and two bearings, wherein the two bearings are respectively arranged at two ends of an inner cavity of the pull tube, the pull tube is arranged in the inner cavity of the magnetic steel, and the magnetic steel is arranged in the inner cavity of the shell. Because the working procedures of feeding the pull tube, feeding the magnetic steel, feeding the shell, assembling the pull tube and the magnetic steel, assembling the shell and the bearing, perforating the bearing and the like are very complicated in the production process of the stator, the manual feeding and the assembling efficiency are very low; the stator has smaller size, higher requirement on assembly precision, and the phenomenon that the shell and the bearing are not concentric easily occurs when the stator is assembled, so that bad products are often produced.

Disclosure of Invention

An object of the embodiment of the application is to provide a combination device of a hollow cup motor stator, so as to solve the problem of low assembly efficiency and precision of the hollow cup motor stator in the prior art.

In order to achieve the above-mentioned purpose, the embodiment of the present application provides a combination device of a hollow cup motor stator, where the hollow cup motor stator includes a pull tube, a magnetic steel for placing one end of the pull tube, a casing for placing the magnetic steel, and a first bearing and a second bearing installed at two ends of the pull tube; the combination device includes:

A base;

the assembling mechanism is provided with a first station for assembling the shell and the tube drawing assembly, a second station for assembling the first bearing and the second bearing and the tube drawing assembly and a third station for perforating the first bearing and the second bearing, and is arranged on the base;

the first feeding mechanism is used for conveying the tube drawing assembly to the position below the first station, and the first feeding mechanism is arranged on the base at the position corresponding to the first station;

the second feeding mechanism is used for conveying the machine shell to the position above the first station, and the second feeding mechanism is arranged on the machine base at the position corresponding to the first station;

the third feeding mechanism is used for conveying the first bearing and the second bearing to the lower part of the second station, and the position of the third feeding mechanism corresponding to the second station is arranged on the base;

the hole opening mechanism is used for opening holes of the first bearing and the second bearing, and the hole opening mechanism is arranged on the base at a position corresponding to the third station; and

and the discharging mechanism is used for collecting the hollow cup motor stator and is arranged on the machine base.

In one embodiment, the assembly mechanism includes a first hold-down assembly located above the first station and a second hold-down assembly located above the second station and the third station;

the first pressing component comprises a first pressing rod and a first air cylinder, the first pressing rod is used for pressing the shell downwards, so that the pull tube is installed in the shell, and the first air cylinder is used for driving the first pressing rod to press downwards;

the second pressing component comprises a second pressing rod, a third pressing rod and a second air cylinder, wherein the second air cylinder is used for driving the second pressing rod and the third pressing rod to press down, and the second pressing rod is used for pressing down the shell which is assembled by the pull tube, so that the first bearing and the second bearing are assembled into two ends of the pull tube;

the third pressing rod is used for pressing the casing assembled by the first bearing and the second bearing down to the opening mechanism.

In one embodiment, the first pressing component further comprises a detector for detecting the incoming material direction of the casing, and the detector is provided with a detection needle which is arranged in parallel with the first pressing rod.

In one embodiment, a first abdication groove for placing one end of the pull tube is formed at one end of the first downward pressing rod, which is close to the first station, and/or a first abdication groove for placing one end of the pull tube is formed at one end of the second downward pressing rod, which is close to the second station;

The bottom of the first abdication groove is provided with a second abdication groove used for placing the second feeding mechanism and the third feeding mechanism.

In one embodiment, the assembly mechanism includes an overhead assembly mounted between the first feed mechanism and the first station;

the overhead assembly is used for:

jacking the tube pulling assembly into the first station;

jacking the first bearing and the second bearing into the second station; and

and jacking the hollow cup motor stator with the holes into the third station.

In one embodiment, the upper top assembly comprises a first driving piece installed in the base and an upper top plate connected with the output end of the first driving piece;

the upper top plate is provided with a first positioning groove matched with the first feeding mechanism to limit the position of the tube pulling assembly, a second positioning groove matched with the third feeding mechanism to limit the positions of the first bearing and the second bearing, and a third positioning groove used for limiting the position of the hollow cup motor stator.

In one embodiment, the assembly mechanism includes a moving assembly mounted on the housing;

The moving assembly comprises a second driving piece and a moving plate connected with the output end of the second driving piece;

the movable plate is provided with three first through holes for the machine shell to pass through, and the three first through holes respectively form the first station, the second station and the third station.

In one embodiment, a stop collar is arranged at the position of the moving plate corresponding to each first through hole, and a second through hole for the casing to pass through is formed in the stop collar;

the limiting sleeve comprises a limiting part arranged on the moving plate and a fixing part used for fixing the shell;

the fixed part is connected with one end of the limiting part, which is close to the moving plate, and the fixed part is positioned in the first through hole, and the second through hole penetrates through the limiting part and the fixed part.

In one embodiment, the fixing part is provided with a magnetic attraction piece for attracting the shell; the fixed part is provided with a mounting hole for mounting the magnetic attraction piece, and the mounting hole is communicated with the second through hole.

In one embodiment, the stop collar further comprises a guide portion connected with one end, far away from the stop portion, of the fixing portion, a guide groove is formed in the guide portion towards the feeding direction of the pull tube assembly and the feeding direction of the bearing, and the guide groove is communicated with the second through hole.

In one embodiment, the discharging mechanism comprises a first blowing piece positioned beside the third station and a receiving box positioned below the first blowing piece;

the first air blowing piece is arranged on the base, and the distance between the first air blowing piece and the third station is equal to the distance between the second station and the third station;

the material receiving box is arranged on the machine base.

In one embodiment, the stand comprises a box, a first support plate arranged above the box, and a second support plate arranged above the first support plate; the box body is used for installing the second feeding mechanism and the opening mechanism; the first supporting plate is used for supporting the first feeding mechanism, the third feeding mechanism and the assembling mechanism.

In one embodiment, the first feeding mechanism comprises:

the storage box is used for placing the pull tube assembly to be assembled and is arranged on the base;

the first feeding assembly is used for conveying the tube pulling assembly to a first station and is arranged on the base; and

the first feeding assembly is used for conveying the pull pipe assembly positioned in the storage box to the first feeding assembly, and the first feeding assembly is installed on the base.

In one embodiment, the second feeding mechanism includes:

the machine shell vibration disc is provided with a feeding groove and is arranged on the machine base; and

the receiving assembly comprises a first receiving part connected with the shell vibration disc, a limiting part arranged above the first receiving part and a first detecting part for detecting the shell on the first receiving part; the first receiving part is provided with a first guide chute and a second blanking hole which are communicated with the feed chute, the second blanking hole is positioned at one end, away from the shell vibration disc, of the first guide chute, and the second blanking hole is positioned above the first station.

In one embodiment, the third feeding mechanism includes:

the bearing vibration disc is arranged on the base;

the second feeding assembly is used for carrying the first bearing and the second shaft to the second station, and is mounted on the base; and

the second feeding assembly is used for conveying the first bearing and the second bearing from the bearing vibration disc to the second feeding assembly; the second feeding component is arranged on the base.

In one embodiment, the opening mechanism comprises:

The perforating assembly comprises a perforating piece, a driver for driving the perforating piece to rotate and an eighth cylinder for driving the perforating piece to move up and down; the opening piece is connected with an output shaft of the driver, penetrates through the base and is positioned below the third station; the driver is positioned in the base, and the eighth cylinder is positioned in the base; and

the positioning assembly comprises a positioning sleeve and a clamping piece, the positioning sleeve is arranged below the third station and used for positioning the motor stator, and the clamping piece is used for fixing the positioning sleeve to prevent the positioning sleeve from rotating; and a positioning groove for placing the motor stator and a hole for the perforated piece to pass through are formed in the positioning sleeve.

The combined equipment of the hollow cup motor stator provided by the application realizes the transportation of the pull tube assembly, the shell and the bearing through the first feeding mechanism, the second feeding mechanism and the third feeding mechanism, and realizes the assembly of the shell, the loading of the first bearing and the second bearing and the through holes of the first bearing and the second bearing through the assembly mechanism and the perforating mechanism to obtain the complete hollow cup motor stator; then collect through discharge mechanism and accomplish equipment hollow cup motor stator, accomplish through with hollow cup motor stator with pay-off, equipment and through-hole process collection on an equipment, improved hollow cup motor stator's packaging efficiency to through will realize that casing equipment, bearing equipment and bearing through-hole's three stations set up in a mechanism of combination equipment, can reduce the whole volume of combination equipment effectively, improve space utilization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a stator of a hollow cup motor;

FIG. 2 is an exploded view of the stator of the hollow cup motor shown in FIG. 1;

fig. 3 is a perspective view of a combination device of a stator of a hollow cup motor according to an embodiment of the present application;

FIG. 4 is a schematic elevational view of the combination apparatus of the hollow cup motor stator of FIG. 3;

FIG. 5 is a schematic top view of the assembled device of the hollow cup motor stator of FIG. 3;

FIG. 6 is a schematic diagram of a portion of a combined apparatus of the stator of the hollow cup motor shown in FIG. 3;

fig. 7 is a schematic cross-sectional structure of the first pressing bar 211 or the second pressing bar 221 shown in fig. 6;

FIG. 8 is a schematic diagram II of a portion of the assembled device of the stator of the hollow cup motor shown in FIG. 3;

FIG. 9 is a schematic diagram III of a portion of the combined apparatus of the hollow cup motor stator shown in FIG. 3;

Fig. 10 is a schematic perspective view of the stop collar 243 shown in fig. 9;

FIG. 11 is a schematic view of a portion of the structure shown in FIG. 9;

FIG. 12 is a schematic view of a portion of a structural diagram of a combination device of the stator of the hollow cup motor of FIG. 3;

FIG. 13 is a schematic view of a portion of the assembled device of the hollow cup motor stator of FIG. 3;

fig. 14 is an enlarged view at a in fig. 13;

FIG. 15 is a schematic view of a portion of a combined apparatus of the hollow cup motor stator shown in FIG. 3;

fig. 16 is an enlarged view at B in fig. 15;

fig. 17 is a schematic structural view of the second receiving member 531 shown in fig. 15.

Wherein, each reference sign in the figure:

1. pulling a tube; 2. magnetic steel; 3. a housing; 4. a first bearing; a second bearing 5;

10. a base; 11. a case; 110. casters; 12. a first support plate; 13. a second support plate; 130. slotting;

20. an assembly mechanism; 21. a first hold-down assembly; 211. a first downward pressing rod; 2111. a first relief groove; 2112. a second relief groove; 212. a first cylinder; 213. a detector; 2131. a detection needle; 22. a second hold-down assembly; 221. a second pressing rod; 222. a third pressing rod; 223. a second cylinder; 23. an upper roof assembly; 231. a first driving member; 232. an upper top plate; 2321. a first positioning groove; 2322. a second positioning groove; 2323. a third positioning groove; 24. a moving assembly; 241. a second driving member; 242. a moving plate; 243. a limit sleeve; 2430. a second through hole; 2431. a limit part; 2432. a fixing part; 24320. a mounting hole; 2433. a guide part; 24330. a guide groove;

30. A first feeding mechanism; 31. a storage box; 311. a first case; 312. a second case; 32. the first feeding assembly; 321. a first slide rail; 322. a first slider; 323. a fifth cylinder; 324. a first positioning member; 325. a second positioning member; 33. a first feed assembly; 331. a suction block; 3311. a connection part; 3312. a material sucking part; 332. a third cylinder; 333. a fourth pressing rod; 334. a fourth cylinder;

40. a second feeding mechanism; 41. a housing vibration plate; 410. a feed chute; 42. a receiving assembly; 421. a first receiving member; 4210. a first guide chute; 4211. a limiting plate; 42110. a limit groove; 422. a limiting piece; 423. a first detecting member;

50. a third feeding mechanism; 51. a bearing vibration plate; 52. the second feeding assembly; 521. a second slide rail; 522. a second slider; 523. a sixth cylinder; 524. a third positioning member; 525. a fourth positioning member; 53. a second feeding assembly; 531. a second receiving member; 5310. a second guide chute; 5311. a third blanking hole; 5312. a mounting groove; 532. a pushing member; 5321. a pushing block; 5322. a stop block; 5323. a seventh cylinder; 533. a second air blowing member; 534. a second detecting member;

60. a hole opening mechanism; 61. an aperture assembly; 611. a perforated member; 6111. a drill chuck; 6112. a hole opening needle; 612. a driver; 613. an eighth cylinder; 62. a positioning assembly; 621. a positioning sleeve; 622. a clamping member; 6221. a ninth cylinder; 6222. a first clamping block; 6223. a second clamping block;

70. A discharging mechanism; 71. a first air blowing member; 72. and (5) receiving a material box.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise. "plurality" means two and more.

Referring to fig. 1 and 2, a stator of a hollow cup motor provided in an embodiment of the present application includes a pull tube 1, a magnetic steel 2, a casing 3, a first bearing 4 and a second bearing 5;

the pull tube 1 is arranged in the magnetic steel 2, one end of the pull tube 1 is positioned in the magnetic steel 2, and the other end of the pull tube 1 is positioned outside the magnetic steel 2; the magnetic steel 2 is integrally positioned in the shell 3, the end part of the pull tube 1 positioned outside the magnetic steel 2 is connected with the shell 3, and the pull tube 1 is still partially positioned outside the shell 3; the first bearing 4 is installed at one end of the pull tube 1 located inside the magnetic steel 2, and the second bearing 5 is installed at one end of the pull tube 1 located outside the casing 3.

It should be noted that, the tube drawing assembly in the present application includes the tube drawing 1 and the magnetic steel 2 which have been assembled, that is, the process of loading one end of the tube drawing 1 into the magnetic steel 2 is completed by other devices, and then the assembly of the casing 3, the assembly of the first bearing 4 and the second bearing 5, the bearing hole and other processes are performed by using the combination device of the hollow cup motor stator provided in the embodiment of the present application. This is because, when assembling the pull tube 1 and the magnetic steel 2, it is necessary to perform dispensing on the connection portion of the pull tube 1 and the magnetic steel 2 so as to fixedly connect the pull tube 1 and the magnetic steel 2. However, because the curing time of the glue is long, a long time is required for completing the assembly process of the hollow cup motor stator, so that the assembly process of the pull tube 1 and the magnetic steel 2 is independently carried out by using other equipment, and the assembly process is carried out by the combined equipment of the hollow cup motor stator provided by the embodiment of the application. Therefore, the subsequent steps are not delayed due to the fact that the pull tube 1 and the magnetic steel 2 are waited to be assembled, and the assembly efficiency of the hollow cup motor stator is improved.

It should be noted that, the first direction mentioned in the present application is the length direction of the case 11, i.e. the X direction in the drawing; the second direction is the width direction of the case 11, i.e., the Y direction in the drawing; the height direction of the case 11 is the Z direction in the figure. The above meanings are merely for convenience of description of the present application, and should not be construed as limiting the technical solution of the present application.

Referring to fig. 3 to 5, the combination device of a hollow cup motor stator provided in the embodiments of the present application includes a stand 10, an assembling mechanism 20, a first feeding mechanism 30, a second feeding mechanism 40, a third feeding mechanism 50, a hole opening mechanism 60, and a discharging mechanism 70;

the assembling mechanism 20 is provided with a first station for assembling the shell and the pull tube assembly, a second station for assembling the first bearing, the second bearing and the pull tube, and a third station for perforating the first bearing and the second bearing, and the assembling mechanism 20 is arranged on the machine base 10;

the first feeding mechanism 30 is used for conveying the tube drawing assembly to the lower part of the first station, and the position of the first feeding mechanism 30 corresponding to the first station is arranged on the machine base 10;

the second feeding mechanism 40 is used for conveying the casing to the position above the first station, and the second feeding mechanism 40 is installed on the stand 10 at the position corresponding to the first station;

The third feeding mechanism 50 is used for conveying the first bearing and the second bearing to the lower part of the second station, and the position of the third feeding mechanism 50 corresponding to the second station is arranged on the stand 10;

the hole opening mechanism 60 is used for opening holes of the first bearing and the second bearing, and the position of the hole opening mechanism 60 corresponding to the third station is arranged on the stand 10;

the discharging mechanism 70 is used for collecting the stator of the hollow cup motor, and the discharging mechanism 70 is installed on the stand 10.

In application, the conveying of the tube pulling assembly, the machine shell, the first bearing and the second bearing is realized through the first feeding mechanism 30, the second feeding mechanism 40 and the third feeding mechanism 50, and the assembly of the machine shell, the loading of the first bearing and the second bearing and the through holes of the first bearing and the second bearing are realized through the assembly mechanism 20 and the hole opening mechanism 60, so that the complete motor stator is finally obtained; finally, the collection is performed through the discharging mechanism 70, and the feeding, assembling and through hole working procedures are assembled on one device, so that the assembling efficiency of the hollow cup motor stator is improved, and three stations for completing the assembly of the shell, the assembly of the bearing and the through hole of the bearing are arranged on one mechanism of the assembling device, so that the volume of the assembling device can be effectively reduced, and the space utilization rate is improved.

In one embodiment, referring to fig. 4, 6 and 7, the assembly mechanism 20 includes a first hold-down assembly 21 and a second hold-down assembly 22; the first pressing component 21 is located above the first station, and the second pressing component 22 is located above the second station and the third station;

the first pressing assembly 21 includes a first pressing bar 211 for pressing down the housing so that the pull tube is fitted into the housing, and a first cylinder 212 for driving the first pressing bar 211 to press down;

the second pressing component 22 comprises a second pressing rod 221, a third pressing rod 222 and a second air cylinder 223, the second air cylinder 223 is used for driving the second pressing rod 221 and the third pressing rod 222 to press down, and the second pressing rod 221 is used for pressing down the shell assembled with the pull tube component so that the first bearing and the second bearing are installed at two ends of the pull tube; the third depression bar 222 is used to press the casing, which completes the assembly of the first bearing and the second bearing, down to the opening mechanism 60.

In use, the first hold-down assembly 21 further comprises a detector 213 for detecting the incoming direction of the housing, the detector 213 having a detector pin 2131 arranged parallel to the first hold-down lever 211. The detecting needle 2131 and the first downward pressing rod 211 synchronously move up and down, and complete the detection of the direction of the incoming material of the machine shell while pressing the machine shell, so as to ensure that the machine shell is upright and the opening of the machine shell is downward; in this way, the pull tube assembly can be ensured to be installed in the shell.

In one embodiment, referring to fig. 6 and 7, a first yielding groove 2111 for placing one end of the pull tube is formed at one end of the first pressing rod 211 near the first station, and a first yielding groove 2111 for placing one end of the pull tube is formed at one end of the second pressing rod 221 near the second station;

the bottom of the first yielding groove 2111 is provided with a second yielding groove 2112 for placing the second feeding mechanism 40 and the third feeding mechanism 50.

In another embodiment, referring to fig. 6 and 7, a first yielding groove 2111 for placing one end of the pull tube is formed at one end of the second pressing bar 221 near the second station; the bottom of the first yielding groove 2111 is provided with a second yielding groove 2112 for placing the second feeding mechanism 40 and the third feeding mechanism 50. The groove wall of the first yielding groove 2111 can limit the pull pipe, and the groove wall can resist limit when the machine shell is assembled and the first bearing and the second bearing are assembled; the second yielding groove 2112 is provided for the second feeding mechanism 40 and the third feeding mechanism 50, so as to achieve a tight assembly.

In application, the cross-sectional area of the first relief groove 2111 is greater than the cross-sectional area of the second relief groove 2112. In this way, the groove walls of the first yielding groove 2111 and the second yielding groove 2112 form a stepped structure, so as to achieve the functions of limiting the pull pipe and yielding the second feeding mechanism 40 and the third feeding mechanism 50.

In one embodiment of the present application, referring to fig. 6 and 8, the assembly mechanism 20 includes an overhead assembly 23 mounted between the first feed mechanism 30 and the first station;

the upper roof assembly 23 is for:

jacking the tube pulling assembly into a first station;

jacking the first bearing and the second bearing into the second station; the method comprises the steps of,

and jacking the stator of the hollow cup motor with the holes into a third station.

In one embodiment of the present application, referring to fig. 6 and 8, the upper top assembly 23 includes a first driving member 231 installed in the housing 10 and an upper top plate 232 connected to an output end of the first driving member 231;

the upper top plate 232 is provided with a first positioning slot 2321 for cooperating with the first feeding mechanism 30 to limit the position of the pull tube assembly, a second positioning slot 2322 for cooperating with the third feeding mechanism 50 to limit the positions of the first bearing and the second bearing, and a third positioning slot 2323 for limiting the position of the hollow cup motor stator. In this way, the upper top plate 232 is convenient to jack the tube pulling assembly, the first bearing, the second bearing and the hollow cup motor stator into the first station, the second station and the third station respectively.

In one embodiment of the present application, referring to fig. 9 and 10, the assembly mechanism 20 includes a moving assembly 24 mounted to the housing 10; the moving assembly 24 includes a second driving part 241 and a moving plate 242 connected to an output end of the second driving part 241; the moving plate 242 is provided with three first through holes for the chassis to pass through, and the three first through holes respectively form a first station, a second station and a third station.

In one embodiment, a stop collar 243 is installed at a position of the moving plate 242 corresponding to each first through hole, and the stop collar 243 is provided with a second through hole 2430 for the casing to pass through; the stop collar 243 includes a stop 2431 provided on the moving plate 242 and a fixing 2432 for fixing the casing;

the fixed portion 2432 is connected to one end of the limiting portion 2431 near the moving plate 242, and the fixed portion 2432 is located in the first through hole, and the second through hole 2430 penetrates through the limiting portion 2431 and the fixed portion 2432.

The upper pushing assembly 23 pushes the pull tube assembly into the second through hole 2430 of the limit sleeve 243, meanwhile, the first pressing assembly 21 presses the casing into the second through hole 2430 to assemble with the pull tube assembly, the pull tube assembly is fixed by the fixing portion 2432 after the assembly is completed, and the pull tube assembly moves to the upper side of the third feeding mechanism 50 under the movement of the moving assembly 24, so that the assembly of the bearing is completed. In application, the first driving member 231 and the second driving member 241 may be motors or cylinders, and the cylinder driving is adopted because of simple structure, stable movement, low noise and convenient maintenance.

In one embodiment, referring to fig. 10, the fixing portion 2432 is provided with a magnetic attraction member for attracting the casing; the fixing portion 2432 is provided with a mounting hole 24320 for mounting the magnetic attraction member, and the mounting hole 24320 is communicated with the second through hole 2430. Specifically, the magnetic attraction member is a magnet, which is not shown in the figure.

In one embodiment, the stop collar 243 further includes a guiding portion 2433 connected to an end of the fixing portion 2432 away from the stop portion 2431, the guiding portion 2433 is provided with a guiding groove 24330 towards the feeding direction of the pull tube assembly and the feeding direction of the first bearing and the second bearing, and the guiding groove 24330 is communicated with the second through hole 2430.

In one embodiment, referring to fig. 9, the discharging mechanism 70 includes a first blowing member 71 located beside the third station and a receiving box 72 located below the first blowing member 71; the first air blowing piece 71 is arranged on the machine base 10, and the distance between the first air blowing piece 71 and the third station is equal to the distance between the second station and the third station; the receiving box 72 is provided on the machine base 10.

In application, after the assembly of the casing and the tube drawing assembly is completed at the first station, the second driving piece 241 drives the moving plate 242 to move, so that the first station moves from above the first feeding mechanism 30 to above the third feeding mechanism 50 for bearing assembly; similarly, the component in the second station where the bearing assembly is completed is moved over the tapping mechanism 60 to await tapping; after the perforation is completed, the material is moved to the upper part of the discharging mechanism 70 to complete discharging.

In one embodiment, referring to fig. 3 and 4, the stand 10 includes a case 11, a first support plate 12 disposed above the case 11, and a second support plate 13 disposed above the first support plate 12; the box 11 is used for installing a second feeding mechanism 40 and an opening mechanism 60; the first support plate 12 is used for supporting the first feeding mechanism 30, the third feeding mechanism 50 and the assembling mechanism 20. In one embodiment, the second feeding mechanism 40, the assembling mechanism 20, the opening mechanism 60, and the receiving mechanism are sequentially arranged along the first direction; the first feeding mechanism 30 and the third feeding mechanism 50 are arranged side by side along the first direction; the first feeding mechanism 30 and the assembling mechanism 20 are sequentially arranged along the second direction.

In one embodiment, the upper top assembly 23, the moving assembly 24 and the pressing assembly are sequentially arranged from bottom to top along the height direction of the combined device, so that the vertical space utilization rate of the combined device of the hollow cup motor stator is improved, the structural layout is more compact, the feeding path of the first feeding mechanism 30 and the third feeding mechanism 50 is reduced, and the effect of improving the assembly efficiency is achieved.

In one embodiment, the bottom of the case 11 is provided with a plurality of casters 110, and the casters 110 are uniformly distributed along the circumference of the bottom of the case 11 to facilitate movement. Specifically, a slot 130 is opened in the middle of the second support plate 13 to provide a space for the stop collar 243 to be installed and moved.

In one embodiment, referring to fig. 3, 11 and 12, the first feeding mechanism 30 includes:

the storage box 31 is used for placing a tube drawing assembly to be assembled, and the storage box 31 is mounted on the machine base 10;

the first feeding assembly 32 is used for conveying the tube pulling assembly to the first station, and the first feeding assembly 32 is installed on the base 10; and a first feeding assembly 33 for transporting the pull tube assembly located in the magazine 31 to the first feeding assembly 32, the first feeding assembly 33 being mounted to the frame 10.

In one embodiment, the storage box 31 comprises a first box 311 provided with a storage tank and a second box 312 provided with a discharge tank; the storage tank is communicated with the discharging tank, a first blanking hole is formed in one end, far away from the first box body 311, of the discharging tank, and the first feeding component 32 is located below the first blanking hole.

In one embodiment, referring to fig. 12, the first feeding assembly 33 includes a suction block 331 for sucking out the pull tube assembly located in the magazine 31, a third air cylinder 332 for driving the suction block 331 to move, a fourth pressing rod 333 for pressing the pull tube assembly into the first feeding assembly 32, and a fourth air cylinder 334 for driving the fourth pressing rod 333 to move up and down; the fourth pressing rod 333 is disposed above the first feeding component 32.

In one embodiment, referring to fig. 11, the first feeding assembly 32 includes a first sliding rail 321 disposed on the base 10, a first sliding block 322 slidably connected to the first sliding rail 321, a fifth cylinder 323 for driving the first sliding block 322 to move on the first sliding rail 321, a first positioning member 324 disposed on the first sliding block 322 for positioning the casing, and a second positioning member 325 for positioning the pull tube assembly; both ends of the first sliding rail 321 correspond to the first blanking hole and the first station respectively. Facilitating stable transport of the pull tube assembly to the first station. In application, the second yielding groove 2112 is used for placing the second positioning member 325, and the second positioning member 325 is a positioning shaft, so as to position and support the pull tube assembly. Specifically, the first positioning member 324 and the second positioning member 325 are coaxially disposed.

In one embodiment, the suction block 331 includes a connection portion 3311 connected to the output end of the third cylinder 332 and a suction portion 3312 inserted into the discharge chute, the suction portion 3312 is connected to the connection portion 3311, and an end surface of the suction portion 3312 near one end of the discharge chute is adapted to a surface of the pull tube assembly. In one embodiment, the suction portion 3312 is a magnetic material including a magnet or the like.

In one embodiment, referring to fig. 3, 13 and 14, the second feeding mechanism 40 includes:

a housing vibration plate 41 having a feed groove 410, the housing vibration plate 41 being mounted to the housing 10;

the material receiving assembly 42 comprises a first material receiving piece 421 connected with the shell vibration disc 41, a limiting piece 422 arranged above the first material receiving piece 421 and a first detecting piece 423 used for detecting the shell on the first material receiving piece 421; the first receiving member 421 is provided with a first guide chute 4210 and a second blanking hole which are communicated with the feed chute 410, the second blanking hole is positioned at one end of the first guide chute 4210 away from the casing vibration disc 41, and the second blanking hole is positioned above the first station.

In one embodiment, referring to fig. 14, a limiting plate 4211 is disposed at an edge of the first receiving member 421 located at the second blanking hole, the limiting plate 4211 is located at an end of the first receiving member 421 away from the chassis vibration plate 41, and a limiting groove 42110 communicating with the second blanking hole is formed on a side of the limiting plate 4211 close to the chassis vibration plate 41.

In one embodiment, the slot face of the retaining slot 42110 is adapted to the housing outer surface. In this way, the shell can fall into the second through hole 2430 in the stop collar 243 from the second blanking hole better conveniently.

In one embodiment, referring to fig. 11 and 15 to 17, the third feeding mechanism 50 includes:

a bearing vibration plate 51 mounted to the housing 10;

the second feeding assembly 52 is used for carrying the first bearing and the second shaft to the second station, and the second feeding assembly 52 is mounted on the stand 10; the method comprises the steps of,

a second feed assembly 53 for transporting the first and second bearings from the bearing vibratory pan 51 to the second feed assembly 52; the second feeding assembly 53 is mounted to the stand 10.

In one embodiment, referring to fig. 15 to 17, the second feeding assembly 53 includes:

the second material receiving piece 531 is connected with the discharge hole of the bearing vibration disc 51, the second material receiving piece 531 is provided with a second material guide groove 5310 communicated with the discharge hole of the bearing vibration disc 51 and a third blanking hole 5311 for the first bearing and the second bearing to fall onto the second material feeding component 52, and the second material receiving piece 531 is arranged on the base 10;

a pushing piece 532, configured to push the first bearing and the second bearing from the second guide chute 5310 to the third blanking hole 5311, where the pushing piece 532 is connected to the second receiving piece 531;

A second air blower 533 for blowing the first and second bearings onto the second feed assembly 52. The second air blowing member 533 is adopted, so that the first bearing and the second bearing can be separated from the limit of the push block 5321 and the stop block 5322 and fall onto the second feeding component 52; on the other hand, broken bearings can be blown off, and the transportation of the bearings is prevented from being disturbed.

In one embodiment, the pushing member 532 includes a pushing block 5321, a stopper 5322 disposed at one side of the third blanking hole 5311, and a seventh cylinder 5323 for driving the pushing block 5321 to move toward the third blanking hole 5311; the push block 5321 is connected to the output of the seventh cylinder 5323.

In one embodiment, referring to fig. 17, a mounting groove 5312 for mounting the push block 5321 and the stop block 5322 is formed in the second receiving member 531, the mounting groove 5312 is communicated with the second guide groove 5310, and the third blanking hole 5311 is located at one end of the mounting groove 5312 near the stop block 5322.

In one embodiment, referring to fig. 11, the second feeding assembly 52 includes a second slide rail 521 disposed on the base 10, a second slider 522 slidably connected to the second slide rail 521, a sixth cylinder 523 for driving the second slider 522 to move on the second slide rail 521, a third positioning member 524 disposed on the second slider 522 for positioning the casing, and a fourth positioning member 525 for positioning the first bearing and the second bearing; both ends of the second slide rail 521 correspond to the third blanking hole 5311 and the second station, respectively. In one embodiment, the third positioning member 524 and the fourth positioning member 525 are coaxially disposed.

In one embodiment, the second feed assembly 53 further includes a second detector 534, the second detector 534 being mounted to the baffle, the second detector 534 being configured to detect whether the first and second bearings have side leakage.

In one embodiment, the second feed assembly 52 is identical in structure and connection to the first feed assembly 32.

In one embodiment, referring to fig. 3 and 8, the opening mechanism 60 includes:

the opening assembly 61 includes an opening member 611, a driver 612 for driving the opening member 611 to rotate, and an eighth cylinder 613 for driving the opening member 611 to move up and down; the hole opening piece 611 is connected with an output shaft of the driver 612, and the hole opening piece 611 penetrates through the machine base 10 and is positioned below the third station; the driver 612 is located in the base 10 and the eighth cylinder 613 is located in the base;

the positioning assembly 62 comprises a positioning sleeve 621 arranged below the third station and used for positioning the motor stator and a clamping piece 622 used for fixing the positioning sleeve 621 to prevent the positioning sleeve from rotating; the positioning sleeve 621 is provided with a positioning groove for placing the motor stator therein and a hole for passing through the hole member 611.

In one embodiment, the trepanning member 611 includes a drill chuck 6111 and a trepanning pin 6112 clamped within the drill chuck 6111, the drill chuck 6111 being coupled to the output shaft of the driver 612. Specifically, the driver 612 is a motor.

In one embodiment, the clamping member 622 includes a ninth cylinder 6221, a first clamping block 6222 and a second clamping block 6223 hinged to an output end of the ninth cylinder 6221, the first clamping block 6222 and the second clamping block 6223 being located on opposite sides of the output end of the ninth cylinder 6221, the first clamping block 6222 and the second clamping block 6223 being adapted to cooperatively clamp a housing of a stator of the electric motor. Thus, the hole forming needle 6112 can be prevented from rotating when the first bearing and the second bearing are formed, and the hole forming efficiency can be improved.

In one embodiment, the first clamping block 6222 is provided with a first clamping groove adapted to the surface of the casing, and the second clamping block 6223 is provided with a second clamping groove adapted to the surface of the casing. The shell is clamped more conveniently.

In one embodiment, the combination of hollow cup motor stators further includes a PLC control system for automatically controlling the assembly mechanism 20, the first feed mechanism 30, the second feed mechanism 40, the third feed mechanism 50, and the tapping mechanism 60. Realizing full automation, improving the assembly efficiency and reducing the manual cost.

In one embodiment, the PLC control system includes a PLC automatic control device located at a lower portion of the housing 10 and a man-machine interface located at an upper portion of the housing 10.

The working steps of the combined equipment of the hollow cup motor stator provided by the application are as follows:

feeding of a tube pulling assembly: the pull tube assembly is sucked by the suction part 3312, and the third cylinder 332 drives the suction part 3312 to move towards the position of the discharge chute at the first blanking hole; the fourth pressing rod 333 moves downwards under the drive of the fourth air cylinder 334, so that the pull tube assembly is separated from the suction part 3312 and falls to the second positioning piece 325, the fifth air cylinder 323 drives the first slider 322 to move, so that the first slider 322 moves to the lower part of the first station to be matched with the first positioning groove 2321, and the upper top plate 232 moves upwards under the drive of the first driving piece 231, so that the pull tube assembly is jacked into the first station;

feeding of a shell: the casing vibration disc 41 is sent into the first guide chute 4210 through the casing through the feed chute 410 and moves towards the position of the second blanking hole, and the limiting piece 422 limits the height of the casing to avoid the deflection of the casing; the first pressing rod 211 moves downwards under the drive of the first air cylinder 212, so that the machine shell falls into the first station;

assembling a shell and a pull tube assembly: the upper top assembly 23 is matched with the first pressing assembly 21 to realize the assembly of the pull tube assembly and the shell, and is fixed in the fixing part 2432 of the limiting sleeve 243;

First movement: after the tube drawing assembly and the machine shell are assembled, the moving plate 242 moves from the first station to the second station under the drive of the second driving piece 241, so that the assembled tube drawing assembly and machine shell are positioned right above the third feeding mechanism 50;

feeding of a first bearing: the bearing vibration disc 51 sends the first bearing into the position where the second guide groove 5310 is communicated with the mounting groove 5312, and the pushing block 5321 pushes the first bearing to the third blanking hole 5311 under the pushing of the seventh air cylinder 5323 so that the first bearing falls into the fourth positioning piece 525 from the third blanking hole 5311; the sixth cylinder 523 then drives the second slider 522 to move downward of the second hold-down assembly 22. It is noted that the first bearing has been transported below the position of the second station either at the same time as the first movement step of the station is completed or before the movement step of the station is completed. It should be noted that, the second station refers to a position of the second station when the station is not moved; after the stations are moved, the first station is moved to a space position where the second station is located, and the second station is located in a space position where the third station is located;

assembly of the first bearing: the second pressure-down bar 221 is pressed down to be matched with the upper top assembly 23, and the first bearing is arranged at the lower end of the pulling tube from the lower part of the pulling tube;

Feeding of a second bearing: the specific feeding process is consistent with the feeding process of the first bearing, and the difference is that; in the feeding process of the second bearing, the component for completing the assembly of the first bearing is positioned on the second sliding block 522, the third positioning piece 524 is used for positioning and fixing the casing, and the fourth positioning piece 525 is used for positioning the second bearing so as to facilitate the conveying of the second bearing;

assembly of the second bearing: the second pressing rod 221 is pressed down to press the second bearing into the pulling pipe from the upper side of the pulling pipe;

second movement: the second station moves to the space where the third station is originally located, so that the motor stator which completes the assembly process moves to be positioned above the hole opening mechanism 60;

and (3) hole opening: the third depression bar 222 presses the motor stator with the hole into the positioning sleeve 621, the clamping piece 622 clamps the casing, the driver 612 and the eighth cylinder 613 drive the drill chuck 6111 to rotate and move upwards, and the holes of the first bearing and the second bearing are formed;

third movement: the third station moves to the upper side of the discharging mechanism 70;

discharging: under the blowing of the first blowing member 71, the hollow cup motor stator, which completes all the processes, is blown off from the fixing plate and falls into the receiving box 72.

It should be understood that the order of steps in the foregoing embodiments does not mean that the order of execution of the steps should be determined by the functions and internal logic of the steps, and should not be construed as limiting the implementation of the embodiments of the present application.

The foregoing description of the preferred embodiment of the present invention is not intended to limit the invention to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Claims (10)

1. The combined equipment of the hollow cup motor stator is characterized by comprising a pull tube, magnetic steel for placing one end of the pull tube, a shell for placing the magnetic steel, and a first bearing and a second bearing which are arranged at two ends of the pull tube;

the combination device includes:

a base;

the assembling mechanism is provided with a first station for assembling the shell and the tube drawing assembly, a second station for assembling the first bearing and the second bearing and the tube drawing assembly and a third station for perforating the first bearing and the second bearing, and is arranged on the base;

the first feeding mechanism is used for conveying the tube drawing assembly to the position below the first station, and the first feeding mechanism is arranged on the base at the position corresponding to the first station;

the second feeding mechanism is used for conveying the machine shell to the position above the first station, and the second feeding mechanism is arranged on the machine base at the position corresponding to the first station;

The third feeding mechanism is used for conveying the first bearing and the second bearing to the lower part of the second station, and the position of the third feeding mechanism corresponding to the second station is arranged on the base;

the hole opening mechanism is used for opening holes of the first bearing and the second bearing, and the hole opening mechanism is arranged on the base at a position corresponding to the third station; and

and the discharging mechanism is used for collecting the hollow cup motor stator and is arranged on the machine base.

2. The combination of hollow cup motor stators according to claim 1 wherein the assembly mechanism comprises a first hold-down assembly above the first station and a second hold-down assembly above the second and third stations;

the first pressing component comprises a first pressing rod and a first air cylinder, the first pressing rod is used for pressing the shell downwards, so that the pull tube is installed in the shell, and the first air cylinder is used for driving the first pressing rod to press downwards;

the second pressing component comprises a second pressing rod, a third pressing rod and a second air cylinder, wherein the second air cylinder is used for driving the second pressing rod and the third pressing rod to press down, and the second pressing rod is used for pressing down the shell which is assembled by the pull tube, so that the first bearing and the second bearing are assembled into two ends of the pull tube;

The third pressing rod is used for pressing the casing assembled by the first bearing and the second bearing down to the opening mechanism.

3. The combination device of a hollow cup motor stator as claimed in claim 2, wherein one end of the first pressing rod, which is close to the first station, is provided with a first abdication groove for placing one end of the pull tube, and/or one end of the second pressing rod, which is close to the second station, is provided with a first abdication groove for placing one end of the pull tube;

the bottom of the first abdication groove is provided with a second abdication groove used for placing the second feeding mechanism and the third feeding mechanism.

4. The combination of hollow cup motor stators according to claim 1 wherein the assembly mechanism comprises an upper roof assembly mounted between the first feed mechanism and the first station;

the overhead assembly is used for:

jacking the tube pulling assembly into the first station;

jacking the first bearing and the second bearing into the second station; and

and jacking the hollow cup motor stator with the holes into the third station.

5. The combination of claim 4, wherein the upper top assembly comprises a first driving member mounted in the housing and an upper top plate connected to an output end of the first driving member;

The upper top plate is provided with a first positioning groove matched with the first feeding mechanism to limit the position of the tube pulling assembly, a second positioning groove matched with the third feeding mechanism to limit the positions of the first bearing and the second bearing, and a third positioning groove used for limiting the position of the hollow cup motor stator.

6. The combination of hollow cup motor stators according to claim 1 wherein the assembly mechanism comprises a moving assembly mounted to the housing;

the moving assembly comprises a second driving piece and a moving plate connected with the output end of the second driving piece;

the movable plate is provided with three first through holes for the machine shell to pass through, and the three first through holes respectively form the first station, the second station and the third station.

7. The combination of stators of hollow cup motors according to claim 6, wherein a stop collar is provided at a position of the moving plate corresponding to each first through hole, and the stop collar is provided with a second through hole for the casing to pass through;

the limiting sleeve comprises a limiting part arranged on the moving plate and a fixing part used for fixing the shell;

The fixed part is connected with one end of the limiting part, which is close to the moving plate, and the fixed part is positioned in the first through hole, and the second through hole penetrates through the limiting part and the fixed part.

8. The combination of hollow cup motor stators according to claim 7 wherein the fixing portion is provided with a magnetic attraction member for attracting the casing; the fixed part is provided with a mounting hole for mounting the magnetic attraction piece, and the mounting hole is communicated with the second through hole.

9. The combination of claim 7, wherein the stop collar further comprises a guide portion connected to an end of the fixed portion away from the stop portion, the guide portion having a guide slot facing the feeding direction of the pull tube assembly and the feeding direction of the bearing, the guide slot being in communication with the second through hole.

10. A combination of hollow cup motor stators according to any one of claims 1 to 9 wherein the discharge mechanism comprises a first blow member located beside the third station and a receiving box located below the first blow member;

the first air blowing piece is arranged on the base, and the distance between the first air blowing piece and the third station is equal to the distance between the second station and the third station;

The material receiving box is arranged on the machine base.