CN212210789U

CN212210789U - Device for assembling motor rotating shaft rotor

Info

Publication number: CN212210789U
Application number: CN202021318369.4U
Authority: CN
Inventors: 史为民
Original assignee: Shaoxing Xuehua Electrical & Mechanical Co ltd
Current assignee: Shaoxing Xuehua Electrical & Mechanical Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-12-22
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to an assembly motor pivot rotor device, it includes the press and sets up the workstation on the press, the workstation is located the punching press pole below of press, the vertical punching press through-hole that supplies the pivot to pass of seting up on the workstation, the vertical rotor of having placed on the workstation, the rotor is placed directly over the punching press through-hole, wear to be equipped with the pivot in advance in the rotor, be provided with positioner in the pivot, positioner includes toper cover and bell mouth, the bell mouth is seted up at the punching press pole lower extreme of press, toper cover is established in the pivot upper end just the summit of toper cover is located the bell mouth below, the toper cover is worn to establish on the bell mouth. This application has automatically with the pivot location under the punching press pole of press, reduces the pivot and produces unnecessary effort to the rotor lateral wall, reduces the effect that pivot and rotor damaged, improves the assembly precision of pivot rotor.

Description

Device for assembling motor rotating shaft rotor

Technical Field

The application relates to the field of stamping equipment, in particular to a device for assembling a motor rotating shaft rotor.

Background

The device for assembling the rotor of the rotating shaft of the motor is a device for punching and matching the rotating shaft into the rotor by downward extrusion of a hydraulic cylinder.

As shown in fig. 1, the existing rotating shaft rotor assembling machine comprises a press machine 1 and a workbench 11, wherein the workbench 11 is fixedly connected to the press machine 1 and located below the workbench 11, a punching through hole for the rotating shaft 21 to pass through is vertically formed in the workbench 11, a rotor 2 is vertically placed on the workbench 11, the rotor 2 is placed right above the punching through hole, the rotating shaft 21 is pre-arranged in the rotor 2, and during installation, the rotating shaft 21 is punched into the rotor 2 by a punching rod of the press machine 1.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the workman wears the pivot in advance to establish on the rotor, when placing the below of the punching press pole of press with the rotor, the workman is difficult to ensure that the pivot is located the punching press pole of press under, can lead to the punching press pole of press to produce the skew to the pressure that the pivot was applyed, and the pivot can produce unnecessary effort to the rotor lateral wall, causes the damage of pivot and rotor.

SUMMERY OF THE UTILITY MODEL

In order to reduce the damage of the rotating shaft and the rotor, the application provides a device for assembling the rotating shaft rotor of the motor.

The application provides an assembly motor shaft rotor device adopts following technical scheme:

the utility model provides an assembly motor shaft rotor device, includes the press and sets up the workstation on the press, the workstation is located the punching press pole below of press, the vertical punching press through-hole that supplies the pivot to pass of seting up on the workstation, be provided with positioner on the workstation, positioner includes toper cover and bell mouth, the punching press pole lower extreme at the press is seted up to the bell mouth, the toper cover is used for the cover to establish in the pivot upper end just the summit of toper cover is located the bell mouth below, the toper cover is worn to establish on the bell mouth.

Through adopting above-mentioned technical scheme, during the use, wear to establish the pivot in advance on the rotor, the toper cover is established in the pivot, and the rotor is placed on the workstation and is located the below of the punching press pole of press, and the bell mouth on the punching press pole of press cooperates with the toper cover afterwards, realizes pivot and rotor automatic alignment, reduces the effort of pivot to the rotor in assembling process, reduces the damage of pivot, rotor.

Preferably, the workbench is provided with an upper positioning part, the upper positioning part comprises a first placing disc and a positioning sleeve, the positioning sleeve is arranged on the first placing disc, the first placing disc is used for being placed at the top end of the rotor, and the positioning sleeve and the first placing disc are provided with a first through hole through which the rotating shaft passes.

Through adopting above-mentioned technical scheme, place the disc first and place the pivot and loop through position sleeve and the first disc of placing on the rotor during use, wear to establish on the rotor in advance, one position sleeve has certain guide effect to the pivot, makes the vertical installation of pivot go into the rotor, two position sleeve upper end contradict with the punching press pole bottom surface of press, realizes spacing to the press punching press pole, improves the degree of depth that the pivot inserted in the rotor, has improved the installation accuracy of rotor and pivot.

Preferably, threaded connection has an adjusting sleeve on the locating sleeve, adjusting sleeve and locating sleeve coaxial setting, the last second through-hole that supplies the pivot to pass of offering of adjusting sleeve.

Through adopting above-mentioned technical scheme, when the degree of depth in the rotor is inserted to the pivot needs to be adjusted, rotate the adjusting sleeve, adjust adjusting sleeve's high position to the realization is to the regulation of the limiting position of the depression bar of press, realizes the regulation of the degree of depth in the rotor is inserted to the pivot.

Preferably, be provided with down the setting element on the workstation, the setting element includes that the second places disc and two at least locating levers down, the second is placed the disc and is set up on the workstation, the locating lever sets up on the disc is placed to the second, the second is placed the disc and is used for placing in rotor bottom surface and locating lever and is used for wearing to establish on the wire winding groove of rotor, first placing is provided with the dismantlement through-hole that supplies the locating lever to pass on the disc.

Through adopting above-mentioned technical scheme, place the disc with the second during use and place on the workstation to establish the rotor cover on the locating lever, establish the dismantlement through-hole cover of first placing the disc on the locating lever afterwards, realize the demountable installation to last setting element.

Preferably, the positioning rod is connected with an adjusting rod through rotating threads, the adjusting rod is arranged coaxially with the positioning rod, and the upper end of the adjusting rod penetrates through the disassembling through hole.

Through adopting above-mentioned technical scheme, when the height of the rotor that needs the assembly changes, only need rotate the height of adjusting the pole, make the regulation pole can upwards wear out the rotor, realize the demountable installation to last setting element.

Preferably, the workbench is provided with a conveying device, the conveying device comprises a driving cylinder and a placing plate, the second placing disc is arranged on the placing plate, and the driving cylinder drives the placing plate to be close to or far away from the punching through hole.

Through adopting above-mentioned technical scheme, drive actuating cylinder drive during the use and place the board and be close to on the workstation, keep away from the removal of punching press through-hole direction, realize the transportation to rotor and pivot.

Preferably, a positioning block is arranged between the placing plate and the press machine, the length direction of the positioning block is parallel to the length direction of the workbench, and the rotating shaft is located below a stamping rod of the press machine when the placing plate is abutted to the positioning block.

Through adopting above-mentioned technical scheme, drive actuating cylinder drive during the use and place the board and be close to the locating piece, when the locating piece with place the board inconsistent, the pivot is located the below of the punching press pole of press, the person of facilitating the use is to the regulation of driving actuating cylinder elongation.

Preferably, drive actuating cylinder and place and be provided with buffer between the board, buffer includes buffer board, guide arm, spring and spacing piece, the buffer board sets up on driving actuating cylinder piston rod, guide arm one end sets up on placing the board, and the other end is worn out and is set up on the buffer board, spacing piece sets up the one end of wearing out the buffer board at the guide arm, spring one end sets up on placing the board the other end sets up on the buffer board.

Through adopting above-mentioned technical scheme, when the locating piece with place the board inconsistent, the buffer board moves on the guide arm to with spring compression, make and drive actuating cylinder and have certain clamp force to placing the board, make and place the board and be difficult to remove in the horizontal direction.

Preferably, the limiting piece is in threaded connection with the guide rod.

Through adopting above-mentioned technical scheme, rotate during the use and adjust spacing piece, come adjust spring's compression degree to the realization drives actuating cylinder and to placing the regulation of board clamp force size.

Preferably, the workbench is provided with a sliding groove along the width direction of the workbench, and the placing plate is connected to the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the spout plays the effect of direction to placing the board during the use, makes and places the board and do not take place the skew at the in-process that removes.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in a certain range, the conical hole and the conical sleeve are matched with each other, so that the rotating shaft can be automatically aligned with a stamping rod of a press machine, the acting force of the rotating shaft on the rotor is reduced in the assembling process, and the damage of the rotating shaft and the rotor is reduced;

2. the upper positioning piece and the lower positioning piece can limit the stamping rod of the press machine, so that the matching precision of the rotating shaft and the rotor is improved;

3. conveying device and buffer can realize the transportation to placing the board to exert certain clamp force to placing the board, make and place the board and be difficult for removing on the horizontal plane.

Drawings

Fig. 1 is an exploded view of the prior art.

Fig. 2 is a schematic structural diagram of the present application.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is an exploded view of the positioning device, upper positioning member, lower positioning member, rotating shaft and rotor.

Fig. 5 is a sectional view taken in the direction B-B in fig. 2.

Description of reference numerals: 1. a press machine; 11. a work table; 12. a chute; 13. a conveying device; 131. a driving cylinder; 132. placing the plate; 14. a buffer device; 141. a guide bar; 142. a spring; 143. a limiting sheet; 144. a buffer plate; 15. positioning blocks; 2. a rotor; 21. a rotating shaft; 22. an upper positioning member; 221. a first placing disc; 222. a positioning sleeve; 23. an adjustment sleeve; 24. a lower positioning member; 241. a second placing disk; 242. positioning a rod; 25. adjusting a rod; 26. a positioning device; 261. a conical sleeve; 262. a tapered hole; 27. and disassembling the through hole.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses an assembly motor shaft rotor device. Referring to fig. 2, the device for assembling the rotor of the motor rotating shaft comprises a press machine 1 and a workbench 11 horizontally and fixedly connected to the press machine 1, wherein the workbench 11 is located below a stamping rod of the press machine 1, an upper positioning piece 22, a lower positioning piece 24 and a positioning device 26 are arranged on the workbench 11, and a conveying device 13 for conveying the rotor 2 is arranged on the workbench 11.

Referring to fig. 2 and 3, a punching through hole is vertically formed in the table 11, the punching through hole is located right below a punching rod of the press 1, a sliding groove 12 along the width direction of the table 11 is formed in the table 11, the conveying device 13 includes a driving cylinder 131 and a placing plate 132, a buffer device 14 is arranged between the placing plate 132 and the driving cylinder 131, and the buffer device 14 includes a guide rod 141, a spring 142, a limiting piece 143, and a buffer plate 144.

The driving cylinder 131 is fixedly connected to the upper surface of the workbench 11 and is parallel to the width direction of the workbench 11, the buffer plate 144 is vertically and fixedly connected to the piston rod of the driving cylinder 131, the length direction of the buffer plate 144 is parallel to the length direction of the workbench 11, the guide rods 141 are arranged in parallel along the width direction of the workbench 11, one end of each guide rod 141 far away from the driving cylinder 131 is fixedly connected to one end, close to the driving cylinder 131, of the horizontally arranged placing plate 132, the other end of each guide rod 141 penetrates through the buffer plate 144, the limiting sheet 143 is in threaded connection with the guide rods 141, the limiting sheet 143 is positioned between the driving cylinder 131 and the buffer plate 144, the spring 142 is sleeved on the guide rods 141, one end of the spring 142 is fixedly connected to one end, away from the driving cylinder 131, of the placing plate 132, facing the driving cylinder 131, the placing plate 132, the upper surface of the working table 11 is fixedly connected with a positioning block 15, the length direction of the positioning block 15 is parallel to the length direction of the working table 11, and the rotating shaft 21 is located below the stamping rod of the press 1 when the placing plate 132 is abutted against the positioning block 15.

Referring to fig. 4 and 5, the upper positioning member 22 includes a first placing disk 221 and a positioning sleeve 222, the lower positioning member 24 includes a second placing disk 241 and four positioning rods 242, and the positioning device 26 includes a tapered sleeve 261 and a tapered hole 262.

The second placing disc 241 is horizontally and fixedly connected to the upper surface of the placing plate 132, four positioning rods 242 are vertically and fixedly connected to the upper surface of the placing plate 132, the top ends of the positioning rods 242 are in threaded connection with coaxially arranged adjusting rods 25, the bottom surface of the first placing disc 221 is placed on the upper surface of the rotor 2, four detaching through holes 27 are formed in the first placing disc 221, the positioning rods 242 and the adjusting rods 25 are arranged on the winding grooves of the rotor 2 in a penetrating manner, the upper ends of the adjusting rods 25 penetrate through the rotor 2 and are arranged on the detaching through holes 27, the positioning sleeve 222 is horizontally arranged, the bottom surface of the positioning sleeve 222 is fixedly connected to the upper surface of the first placing disc 221, first through holes for the rotating shaft 21 to penetrate through are formed in the positioning sleeve 222 and the first placing disc 221, the upper end of the positioning sleeve 222 is in threaded connection with an adjusting sleeve 23, the positioning sleeve 222, the adjusting sleeve 23 and the first placing, the tapered sleeve 261 is sleeved on the upper end of the rotating shaft 21, the tapered hole 262 is arranged at the lower end of the stamping rod of the press machine 1, and the tapered sleeve 261 penetrates through the tapered hole 262.

The implementation principle of the device for assembling the motor rotating shaft rotor in the embodiment of the application is as follows: during use, the rotor 2 is sleeved on the positioning rod 242 and the adjusting rod 25, the detaching through hole 27 on the first placing disc 221 is sleeved on the adjusting rod 25, then the rotating shaft 21 sequentially penetrates through the adjusting sleeve 23, the positioning sleeve 222 and the first placing disc 221 and is pre-arranged in the rotor 2 in a penetrating manner, the conical sleeve 261 is sleeved on the upper end of the rotating shaft 21, the driving cylinder 131 drives the placing plate 132 to be close to the positioning block 15, when the placing plate 132 is abutted to the positioning block 15, the rotating shaft 21 is located below the stamping rod of the press machine 1, the stamping rod of the press machine 1 moves downwards, the conical sleeve 261 is matched with the conical hole 262, alignment of the rotating shaft 21 and the stamping rod of the press machine 1 is automatically achieved, when the rotating shaft 21 and the rotor 2 are installed, acting force of the rotating shaft 21 on the rotor 2 is reduced, and accordingly damage to.

When in use, the adjusting limiting sheet 143 can be rotated to adjust the clamping force of the driving cylinder 131 on the placing plate 132; when the height of the rotor 2 to be matched is changed, the assembly of the rotors 2 with different heights can be adapted by rotating the adjusting rod 25; when it is necessary to change the depth of the rotating shaft 21 pressed into the rotor 2, the adjusting sleeve 23 can be rotated to adjust the depth of the rotating shaft 21 pressed into the rotor 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an assembly motor shaft rotor device, includes press (1) and workstation (11) of setting on press (1), workstation (11) are located the punching press pole below of press (1), the vertical punching press through-hole of offering confession pivot (21) and passing on workstation (11), its characterized in that: be provided with positioner (26) on workstation (11), positioner (26) include taper sleeve (261) and bell mouth (262), the punching press pole lower extreme at press (1) is seted up in bell mouth (262), taper sleeve (261) are used for the cover to establish in pivot (21) upper end just the summit of taper sleeve (261) is located bell mouth (262) below, taper sleeve (261) is worn to establish on bell mouth (262).

2. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 1, wherein: be provided with on workstation (11) and go up setting element (22), go up setting element (22) including first disc (221) and the location sleeve (222) of placing, location sleeve (222) set up on first disc (221) of placing, first disc (221) of placing is used for placing at rotor (2) top, location sleeve (222) and first disc (221) of placing supply first through-hole that pivot (21) passed.

3. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 2, wherein: threaded connection has adjusting sleeve (23) on locating sleeve (222), adjusting sleeve (23) and locating sleeve (222) coaxial setting, set up the second through-hole that supplies pivot (21) to pass on adjusting sleeve (23).

4. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 2, wherein: be provided with down setting element (24) on workstation (11), setting element (24) include that the second places disc (241) and two at least locating levers (242) down, disc (241) setting is placed on workstation (11) to the second, locating lever (242) set up and place disc (241) on the second, disc (241) are placed to the second and are used for placing on rotor (2) bottom surface and locating lever (242) are used for wearing to establish on the wire winding groove of rotor (2), first place and be provided with dismantlement through-hole (27) that supply locating lever (242) to pass on disc (221).

5. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 4, wherein: the rotary threaded connection of the positioning rod (242) is provided with an adjusting rod (25), the adjusting rod (25) and the positioning rod (242) are coaxially arranged, and the upper end of the adjusting rod (25) penetrates through the disassembling through hole (27).

6. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 4, wherein: the workbench (11) is provided with a conveying device (13), the conveying device (13) comprises a driving cylinder (131) and a placing plate (132), the second placing disc (241) is arranged on the placing plate (132), and the driving cylinder (131) drives the placing plate (132) to be close to and far away from the punching through hole.

7. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 6, wherein: a positioning block (15) is arranged between the placing plate (132) and the press machine (1), the length direction of the positioning block (15) is parallel to the length direction of the workbench (11), and the rotating shaft (21) is located below a stamping rod of the press machine (1) when the placing plate (132) is inconsistent with the positioning block (15).

8. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 7, wherein: the buffer device (14) is arranged between the driving cylinder (131) and the placing plate (132), the buffer device (14) comprises a buffer plate (144), a guide rod (141), a spring (142) and a limiting sheet (143), the buffer plate (144) is arranged on a piston rod of the driving cylinder (131), one end of the guide rod (141) is arranged on the placing plate (132), the other end of the guide rod penetrates through the buffer plate (144), the limiting sheet (143) is arranged at one end, penetrating out of the buffer plate (144), of the guide rod (141), one end of the spring (142) is arranged on the placing plate (132), and the other end of the spring (142) is arranged on the buffer plate (144).

9. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 8, wherein: the limiting piece (143) is in threaded connection with the guide rod (141).

10. The apparatus for assembling a rotor of a rotating shaft of an electric machine according to claim 6, wherein: the worktable (11) is provided with a sliding groove (12) along the width direction of the worktable (11), and the placing plate (132) is connected to the sliding groove (12) in a sliding manner.