TW201347361A - Motor assembly erection equipment - Google Patents

Abstract

A motor assembly erection equipment comprises a machine table and a working platform disposed on the machine table. The working platform is disposed with a first fixture set and a second fixture set. The first fixture set is disposed with a positioning fixture and a pressing fixture. The second fixture set is disposed with a bracket component and a pressurizing component. While assembling the motor, the stator assembly is placed on the positioning fixture, and the stator assembly is clamped and fastened by the pressing fixture on the positioning fixture. Further, the positioning unit is used to penetrate through the positioning fixture, and calibrate the concentricity of the stator assembly. Next, the rotor assembly is placed on the bracket of the bracket component, and the rotor assembly is fit and fastened by the first pressurizing board of the pressurizing component to introduce the rotor assembly into the stator assembly. Accordingly, while assembling the motor, the stator assembly and the rotor assembly are respectively fastened, and when the rotor assembly is sleeved inside the stator assembly, the eccentricity problem due to magnetic force attraction can be overcome while facilitating the heavy detachment operation.

Description

Motor assembly assembly equipment

The invention relates to a motor assembly assembly device, in particular to a motor assembly assembly device capable of overcoming the eccentricity caused by magnetic attraction during motor assembly and facilitating heavy work dismantling operation.

Motor, an electromechanical device that is extremely common and widely used, consists mainly of two parts, the stator assembly and the rotor assembly. The rotor is always a rotatable part, and the stator always becomes a fixed part. Providing the surrounding magnetic field, and depending on the requirements of the motor, there are also differences in the construction of the stator assembly or the rotor assembly, mainly depending on the demand generated by the magnetic force, which may be generated by a permanent magnet or an electromagnet due to the magnetic force of the magnetic field. Therefore, the rotor assembly or the stator assembly of the motor may be an electromagnet or a permanent magnet, such as a DC motor, the rotor of which is always an electromagnet (wrapped with an enameled wire), and the stator assembly is a permanent magnet or a stepper motor. The rotor is always a permanent magnet, and the stator assembly is an electromagnet (wound by an enameled wire).

Regardless of the type of motor, in the process of assembly, it is mainly assembled by manual means. When assembling, the rotor assembly is placed inside the stator assembly. As described in the above paragraph, the stator assembly or the rotor assembly. A permanent magnet is arranged on the motor to cause a collision between the stator assembly or the rotor assembly due to a magnetic effect, and the degree of collision may vary depending on the magnitude of the magnetic force. Light parts (bearings), parts (glass fiber belts, stator cores), surface damage; heavy parts damage, parts damage may occur, when the motor is actually operating, it will cause problems in the operation of the motor, such as power loss High, producing noise, jitter, etc.

Furthermore, when the motor is being repaired or maintained, the stator assembly must be separated from the rotor assembly. In the process of separation, of course, collisions may occur due to magnetic effects, thereby reducing the service life and performance of the motor.

In addition to the structural loss of the motor itself, during the assembly process of the personnel, the magnetic force between the stator assembly or the rotor assembly may cause safety problems of personnel pinching, and the working hours of production or maintenance may be lengthened. Motor quality control is not easy.

In view of the above needs, the inventors have carefully studied and accumulated many years of experience in the business, and finally designed a brand-new motor assembly assembly equipment.

SUMMARY OF THE INVENTION A primary object of the present invention is to provide a motor assembly assembly apparatus that overcomes the problem of eccentricity due to magnetic attraction during motor assembly.

A second object of the present invention is to provide a motor assembly assembly apparatus that facilitates heavy-duty disassembly operations.

In order to achieve the above objective, the motor assembly assembly apparatus of the present invention comprises a machine table, a first jig set and a second jig set, the machine set is provided with a working platform, and the first jig set and The second jig set is respectively disposed on the working platform. And for assembling a predetermined motor, comprising a stator assembly and a rotor assembly.

The first fixture set includes: a positioning fixture, a positioning ring is disposed at a suitable position in the positioning fixture; a pressing fixture, the pressing fixture is symmetrically provided with a pressing component, and the pressing is performed A first power unit is connected to one side of the component, the first power unit is used to drive the pressing components, and a concentricity fixture is provided. The concentricity fixture is provided with a guiding rod, and one end of the guiding rod is connected with a positioning unit. The other end is connected with a second power unit, and the second power unit drives the guide rod to rotate.

The second fixture set includes: a bracket assembly, the bracket assembly is provided with a bracket, the bracket is connected with a third power unit, the third power unit drives the bracket to perform reciprocating displacement, and the bracket A locating member is symmetrically disposed on one side of the frame (or the end portion); a pressurizing assembly, the pressurizing assembly is respectively provided with a first pressure plate and a second pressure plate, and a fourth power unit and a second power unit are respectively disposed on the two sides of the pressure plate a fifth power unit, the power unit is configured to drive the first pressure plate and the second pressure plate, and a positioning collar is disposed at an appropriate position on the first pressure plate, and a plurality of perforations are disposed around the positioning collar And the number of the perforation positions of the second platen relative to the first platen is provided with the same number of perforations.

When the motor is assembled, the stator is firstly connected to the positioning fixture, and the first power unit drives the pressing components to clamp and fix the stator assembly to prevent the stator assembly from being biased during subsequent assembly. Then, the second power unit drives the guide rod to rotate, so that the positioning unit passes through the positioning ring of the positioning fixture and the shaft hole of the stator assembly to complete the operation of the stator assembly.

The third power unit pushes the bracket outwardly, supports the positioning unit by using a tapered hole at the end of the rotor assembly, and then places the rotor assembly toward the bracket, and the positioning members of the bracket actuate the rotor The assembly is fixed on the bracket without being loosened or dropped; then the fourth power unit starts to operate, and the first pressure plate is closed on the rotor assembly, so that the positioning collar of the first pressure plate Fitted on the shaft of the rotor assembly, at this time, the first pressure plate and the bracket of the third power unit have a safe distance, and do not apply force to the bracket of the third power unit, and the third The power unit first retracts the third positioning member to recover the bracket to separate the bracket from the rotor assembly.

After the completion of the above, the fourth power unit and the fifth power unit will be synchronized and actuated at a constant speed to drive the first pressure plate and the second pressure plate to be displaced, and the rotor assembly is smoothly introduced into the interior of the stator assembly. When the motor assembly or disassembly is performed by the above-mentioned components, firstly, the stator assembly is clamped and fixed to the positioning fixture by the pressing fixture, and when the rotor assembly is introduced, the stator assembly is not subjected to the magnetic force. At least one end of the rotor assembly is abutted by the positioning unit of the concentricity fixture, and the other end is sleeved by the first pressure plate of the pressing assembly, that is, the positioning collar of the first pressure plate is sleeved. On one of the axes of the rotor assembly, the rotor assembly is maintained in a state of vertical non-offset during introduction or ejection without being deflected by magnetic attraction or even colliding with the stator assembly. problem.

The present invention has been made in view of the above-described and other objects, the technical means, the components and the functions thereof are taken as a preferred embodiment, and are described in detail below with reference to the related drawings.

The motor assembly assembly device of the present invention includes a machine table 1 on which a work platform 11 is disposed, and a first jig set 2 and a second jig set 3 are respectively mounted on the work platform 11 on.

Referring to FIGS. 1-8, the structure of the first jig set 2 and the operational relationship of the assembled stator assembly 41 are illustrated by the figures.

The first fixture set 2 is provided with a positioning fixture 21, a pressing fixture 22 and a concentricity fixture 23, and the positioning fixture 21 is mounted on the working platform 11 and is disposed at an appropriate position thereof. There is a positioning ring 211, and the pressing fixture 22 has a symmetrically disposed pressing element 221, the first pressing unit 221 is connected to a first power unit 222, and the concentricity fixture 23 is provided with a guiding rod 232. A guiding unit 231 is connected to one end of the guiding rod 232, and a second power unit 233 is connected to the other end. When the stator assembly 41 is assembled, the stator assembly 41 is first sleeved on the positioning fixture 21, and The first power unit 222 drives the pressing elements 221 to clamp the stator assembly 41. It should be noted that when the pressing elements 221 are actuated, the stator assembly 41 is replaced by the stator assembly 41. In addition to the press-fitting on both sides, in order to achieve a more stable clamping action, the pressing elements 221 are tilted upwardly, and the tilting is raised by the first power unit 222 and the pressing elements 221 The connection is centered, so that the pressing elements 221 are tilted to be symmetrical Advancing in a manner that, close to the periphery of the housing of the stator assembly 41, presses the stator assembly 41 down to avoid deflection of the stator assembly 41 during subsequent assembly.

At this time, in order to correct the concentricity of the stator assembly 41, to avoid deviation during subsequent assembly, the second power unit 233 drives the guide rod 232 to rotate, and the positioning unit 231 is displaced and positioned through the positioning fixture 21. The ring 211 and one of the shaft holes 411 of the stator assembly 41 pass the positioning unit 231 out of the stator assembly 41.

Referring to FIG. 1 and FIG. 10 to FIG. 18, the relationship between the structure of the second jig set 3 and the assembled rotor assembly 42 will be described in the drawings.

The second fixture unit 3 is provided with a bracket assembly 31 and a pressing assembly 32. The bracket assembly 31 is provided with a bracket 311 connected to a third power unit 312. The third power unit 312 drives the bracket. The 311 is reciprocally displaced, and the bracket 311 is preferably a semi-open shape such as a U-shape, an arc or an arch, and a positioning member 313 is symmetrically disposed at an end of the bracket 311.

The pressing unit 32 is provided with a first pressing plate 321 and a second pressing plate 325 respectively. A positioning collar 322 is disposed at a suitable position on the first pressing plate 321 , and a plurality of perforations are respectively disposed on the periphery of the positioning collar 322 . 323. A fourth power unit 324 is further connected to the two sides of the first pressure plate 321 . The fourth power unit 324 drives the first pressure plate 321 to perform a reciprocating displacement. The second pressure plate 325 and the first pressure plate 321 are mutually The plurality of through holes 326 are disposed in parallel, and the through holes 326 of the second pressure plate 325 are concentric with the through holes 323 of the first pressure plate 321 , and are respectively disposed on opposite sides of the second pressure plate 325 . A fifth power unit 327 is connected, and the fifth power unit 327 drives the second pressure plate 325 to perform a reciprocating displacement.

When the rotor assembly 42 is assembled, the third power unit 312 pushes the bracket 311 outwardly, stops the displacement after reaching the proper position, and then the rotor assembly 42 is placed on the bracket 311. The positioning member 313 is symmetrical at the end of the bracket 311, and passes through a predetermined tapered hole at the end of the rotor assembly 42 or a through hole for positioning, so that the rotor assembly 42 is fixed to the bracket 311 without Will loose or fall.

Then, the fourth power unit 324 starts to operate, and the first pressure plate 321 is capped on the rotor assembly 42 such that the positioning collar 322 of the first pressure plate 321 is fitted to the shaft center 421 of the rotor assembly 42. After the action is completed, the positioning members 313 are activated, and the state in which the rotor assembly 42 is originally fixed is changed to the initial position (as shown in FIG. 13 and FIG. 14), in this embodiment. The positioning member 313 is moved from the bottom to the fixed rotor assembly 42. The initial state means that the positioning member 313 is returned to the position before the action, and the state of the fixed rotor assembly 42 is released. The manner in which the positioning members 313 fix the rotor assembly 42 is, although it is raised from the bottom in the embodiment, but may be clamped by the left or right sides, or may be associated with a physical pressure clamp. The manner of holding should be within the scope of the present invention; after the positioning members 313 are returned, the third power unit 312 recovers the bracket 311 to separate the bracket 311 from the rotor assembly 42.

The rotor assembly 42 is introduced into the stator assembly 41 by the first pressure plate 321 and the second pressure plate 325. During the introduction, the fourth power unit 324 and the fifth power unit 327 will be synchronized and at the same speed. The operation is performed to avoid an abnormal situation in which the first pressure plate 321 and the second pressure plate 325 are mutually squeezed due to uneven speed. It should be noted that in the foregoing description, the positioning unit 231 of the concentricity fixture 23 has passed through the stator assembly 41 (as shown in FIGS. 5 to 9), and therefore, the axis 421 of the rotor assembly 42. The positioning unit 231 is disposed on the same axis, so that the shaft 421 will contact the positioning unit 231 during the introduction of the rotor assembly 42 into the stator assembly 41. At the same time, the positioning unit 231 The first pressure plate 321 and the second pressure plate 325 are also moved at a constant speed until the rotor assembly 42 is completely introduced into the interior of the stator assembly 41.

Referring to FIG. 2, FIG. 10 and FIG. 19 to FIG. 21, when the rotor assembly 42 is completely introduced into the stator assembly 41, the rotor assembly 42 can be fixed to the screw assembly, the rivet or the like. The stator assembly 41 is on. Then, the fourth power unit 324 and the fifth power unit 327 are operated to return the first pressure plate 321 and the second pressure plate 325 to an initial state, and then the first power unit 222 drives the pressing elements 221, The pressing members 221 are brought back to the initial state by the state in which the stator assembly 41 is previously clamped and fixed, and the assembly of the motor 4 is completed.

It should be noted that in the drawings of all the embodiments of the present invention, the stator assembly 41 of the motor 4 and the rotor assembly 42 are illustrated in an assembly operation, but the motor 4 is intended to perform the total stator. When the 41 is separated from the rotor assembly 42, the operation is briefly described below. For the detailed operation, please refer to the embodiment of the above paragraph, and the details are not described herein.

First, the motor 4 is placed on the positioning jig 21 of the first jig set 2, and then the first power unit 222 drives the pressing elements 221 of the pressing jig 22 to operate. The pressing member 221 clamps and fixes the stator assembly 41. At this time, the second power unit 233 drives the guiding rod 232 to rotate, the positioning unit 231 is displaced, passes through the positioning fixture 21, and the positioning unit 231 is abutted against the shaft center 421 of the rotor assembly 42.

The fourth power unit 324 is activated to cover the first pressure plate 321 on the rotor assembly 42 such that the positioning collar 322 of the first pressure plate 321 is sleeved on the shaft center 421 of the rotor assembly 42. At this point, the rotor assembly 42 can be ejected out of the interior of the stator assembly 41. After the rotor assembly 42 is raised to an appropriate height, the third power unit 312 pushes the bracket 311 outward to make the rotor total. The 42 is carried on the bracket 311. At this time, the positioning members 313 of the bracket 311 are actuated to fix the rotor assembly 42 to the bracket 311 without being loosened or dropped.

At this point, the decomposition of the motor 4 is completed. In the above process, first, the stator assembly 41 is clamped and fixed to the positioning fixture 21 by the pressing fixture 22, and when the rotor assembly 42 is introduced, the stator is always The end of the rotor assembly 42 is offset by the positioning unit 231 of the concentricity fixture 23, and the other end is sleeved by the first pressure plate 321 of the pressing assembly 32. The rotor assembly 42 is maintained in a state of being vertically undisplaced during introduction or ejection without being subject to deflection by magnetic attraction or even collision with the stator assembly 41.

It should be noted that the power units mentioned in the specification of the present invention, that is, the first power unit 222, the second power unit 233, the third power unit 312, the fourth power unit 324, and the fifth power unit 327 are In each of the drawings, the pneumatic cylinder is connected to a pneumatic circuit such as a gas line and a gas valve to drive the operation. However, the driving mechanism is not limited, and the pneumatic cylinder driven by the gas pressure, the shaft mechanism driven by the motor, or the gear organization machine. The driving mechanism and the like are all within the scope of the invention.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, that is, other equivalents without departing from the spirit of the art. , should be included in the scope of the patent application of this creation.

1. . . Machine

11. . . Work platform

2. . . First fixture group

twenty one. . . Positioning fixture

211. . . Locating ring

twenty two. . . Pressing fixture

221. . . Pressing element

222. . . First power unit

twenty three. . . Concentricity fixture

231. . . Positioning unit

232. . . Guide rod

233. . . Second power unit

3. . . Second fixture group

31. . . Bracket assembly

311. . . bracket

312. . . Third power unit

313. . . Positioning member

32. . . Pressurized component

321. . . First plate

322. . . Positioning collar

323. . . perforation

324. . . Fourth power unit

325. . . Second plate

326. . . perforation

327. . . Fifth power unit

4. . . motor

41. . . Stator assembly

411. . . Shaft hole

42. . . Rotor assembly

421. . . Axis

Figure 1 is a perspective view of a preferred embodiment of the present invention.

Figure 2 is a general view of the stator of the motor of the present invention.

Figure 3 is a schematic view of the operation of the preferred embodiment of the present invention.

Figure 4 is a second schematic view of the operation of the preferred embodiment of the present invention.

Figure 5 is a third schematic view of the operation of the preferred embodiment of the present invention.

Figure 6 is a fourth schematic view of the operation of the preferred embodiment of the present invention.

Figure 7 is a schematic diagram 5 of the operation of the preferred embodiment of the present invention.

FIG. 8 is a schematic diagram 6 of the operation of the preferred embodiment of the present invention.

Figure 9 is a schematic view 7 of the operation of the preferred embodiment of the present invention.

Figure 10 is a general view of the rotor of the motor of the present invention.

Figure 11 is a schematic view of the operation of the preferred embodiment of the present invention.

Figure 12 is a schematic view IX of the preferred embodiment of the present invention.

Figure 13 is a schematic view of the operation of the preferred embodiment of the present invention.

Figure 14 is a schematic view 11 of the operation of the preferred embodiment of the present invention.

Figure 15 is a schematic view of the operation of the preferred embodiment of the present invention.

Figure 16 is a schematic diagram 13 of the operation of the preferred embodiment of the present invention.

Figure 17 is a schematic view of the operation of the preferred embodiment of the present invention.

Figure 18 is a schematic view of the operation of the preferred embodiment of the present invention.

Figure 19 is a schematic diagram 16 of the operation of the preferred embodiment of the present invention.

Figure 20 is a schematic view of the operation of the preferred embodiment of the present invention.

Figure 21 is a schematic diagram of the motor assembly.

1. . . Machine

11. . . Work platform

2. . . First fixture group

232. . . Guide rod

twenty two. . . Pressing fixture

3. . . Second fixture group

231. . . Positioning unit

311. . . bracket

31. . . Bracket assembly

321. . . First plate

32. . . Pressurized component

325. . . Second plate

Claims (12)

A motor assembly assembly device for assembling a predetermined rotor assembly and a predetermined stator assembly into a motor, comprising: a machine having a working platform at the top; a first treatment The set is set on the working platform, and the first fixture set includes: a positioning fixture, which is movable on the working platform; a pressing fixture; and a concentric fixture, the pressure The fixture assembly clamps and fixes the stator assembly to the positioning fixture, the concentricity fixture passes through the positioning fixture and corrects the concentricity of the stator assembly; a second fixture group is erected in the work On the platform, the second fixture set includes: a bracket assembly having a bracket that is reciprocally displaceable; and a pressurizing assembly having a first pressure plate that is reciprocally displaceable, the bracket assembly being The bracket is pushed out to carry the rotating stator assembly, and the rotor assembly is sleeved and positioned by the first pressure plate, and the rotor assembly is introduced into the stator assembly after the bracket is retracted. The motor assembly assembly device of claim 1, wherein a positioning ring is disposed at a suitable position in the positioning fixture for the stator to be integrally connected to the positioning fixture. The motor assembly assembly device of claim 1, wherein the pressing fixture is symmetrically provided with a pressing component, and one side of the pressing component is respectively connected with a first power unit, the first power unit The driving components are driven to clamp the fixing of the stator assembly. The motor assembly assembly device of claim 1, wherein the concentricity fixture is provided with a guiding rod, one end of the guiding rod is connected with a positioning unit, and the other end is connected with a second power unit, the second power The unit drives the guide rod to rotate, and the positioning unit is displaced to pass through the positioning fixture and correct the concentricity of the stator assembly. The motor assembly assembly device of claim 1, wherein the bracket of the bracket assembly is connected with a third power unit, and the third power unit drives the bracket to perform reciprocating displacement. The motor assembly assembly device of claim 5, wherein one side of the bracket is symmetrically disposed with a positioning member for positioning the rotor assembly. The motor assembly assembly device of claim 1, wherein the first pressure plate of the pressurizing assembly is provided with a positioning collar for fixing the rotor assembly. The motor assembly assembly device of claim 1, wherein a fourth power unit is connected to each side of the first pressure plate of the pressurizing assembly, and the fourth power unit drives the first pressure plate to perform a reciprocating displacement. The action. The motor assembly assembly device of claim 1, wherein the pressurizing assembly is provided with a second pressure plate, and a fifth power unit is respectively connected to the two sides of the second pressure plate, and the fifth power unit drives the first power unit. The second pressure plate performs a reciprocating displacement action. The motor assembly assembly apparatus according to claim 9, wherein after the first pressure plate is sleeved with the rotor assembly, the second power unit drives the second pressure plate to introduce the rotor assembly into the total stator. Into the interior. The motor assembly assembly device of claim 9, wherein the first pressure plate and the second pressure plate are respectively provided with a through hole, and the through hole is locked by a predetermined screw to lock the total stator. Formed with the rotor assembly. For example, the motor assembly assembly equipment described in claim 3 or 4 or 5 or 8 or 9 may be powered by a pneumatic cylinder driven by a pneumatic pressure. The shaft mechanism or the gear mechanism mechanical driving mechanism.