CN221202324U

CN221202324U - Rotor core commutator pressing device

Info

Publication number: CN221202324U
Application number: CN202322952112.4U
Authority: CN
Inventors: 吴清其; 许振妃
Original assignee: Fuzhou Kaimeiyi Intelligent Equipment Manufacturing Co ltd
Current assignee: Fuzhou Kaimeiyi Intelligent Equipment Manufacturing Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-06-21
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses a rotor core commutator pressing device which comprises a base and a guide piece, wherein the technical scheme is characterized in that a plurality of supporting legs are uniformly arranged at the bottom of the base, a mounting groove is formed in the base, through holes are formed in the bottom of the mounting groove, the guide piece is uniformly arranged around the mounting groove in a surrounding manner, four positioning blocks are arranged on the base in a surrounding manner along the circumference of the mounting groove, a chute penetrates through the bottom of the base, a sliding block fixedly connected with the bottom of the positioning block is slidably arranged in the chute, a control block fixedly connected with the bottom of the sliding block is correspondingly arranged at the bottom of the base, a square disc is rotatably arranged at the bottom of the base, through grooves with the same size and position as the through holes are formed in the square disc in a hinged manner, curved bars are hinged to the four corners of the square disc respectively, threaded holes are formed in the inner wall of the chute on one side, screws connected with the sliding block in a threaded manner penetrate through the side wall of the base, and knobs are fixedly connected at one ends of the screws outside the base.

Description

Rotor core commutator pressing device

Technical Field

The utility model relates to the technical field of assembly, in particular to a rotor core commutator pressing device.

Background

In the prior art, in the processing technology process of the rotor, the rotor can be finished product only after a plurality of working procedures. The rotor core is formed after the assembly of the rotating shaft and the rotor punching sheet, and then the next working procedure of pressing the commutator by the rotor core is needed. Since the commutator is an expensive piece, it is necessary to effectively protect the commutator during the process and to secure the commutator and the rotor core in place. The angle requirement is arranged between the notch of the commutator and the notch of the rotor core, the position requirement is arranged at the upper end of the rotor core after the commutator is pressed in, the commutator and the rotor core are required to be assembled coaxially, and how to improve the assembly efficiency and the assembly effect of the rotor core and the commutator is a problem to be solved by the current technicians in the field.

The utility model discloses a rotor core commutator device with the bulletin number of CN214707447U, which comprises the following components: the device comprises a fixing device for fixing the position of the commutator, a guide piece for limiting the moving track of the rotor core and a driving device for driving the rotor core to move, wherein a groove for fixing the commutator is formed in the center of the fixing device, the guide piece is vertically arranged on the fixing device and is axially symmetrically distributed on the center, and the guide piece is in clearance fit with a notch of the rotor core. When the device is used, the coaxial assembly of the commutator and the rotor core in the press mounting process can be ensured, and the assembly effect of the commutator and the rotor core is effectively improved. In addition, the commutator can not be extruded by the driving device in the press mounting process, and when the rotor core is extruded by the driving device to move, the whole top surface of the commutator is extruded by the rotor core, so that the commutator can be uniformly stressed and can not be damaged.

The above-mentioned existing scheme has the following problems: the device can only press fit the reverser of same specification, need set up the recess of equidimension to the reverser of different specifications, it is inconvenient inadequately.

Disclosure of utility model

The utility model aims to provide a rotor core commutator device so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a commutator device is pressed to rotor core, includes base, guide and the guide piece of setting at the guide inner wall, the fixed many supporting legs that evenly are equipped with in base bottom, the mounting groove has been seted up on the base, the coaxial through-hole of having seted up in mounting groove bottom, the guide evenly encircles along the mounting groove circumference and establishes, be located the mounting groove on the base evenly around the ring be equipped with four locating pieces that are used for locating the commutator, the spout has been seted up in being located the locating piece bottom on the base in the spout, the slider with locating piece bottom fixed connection that slides in the spout, the base bottom corresponds with the locating piece and is equipped with the control block with slider bottom fixed connection, base bottom center department coaxial rotation is equipped with square dish, square dish set up with the same logical groove of through-hole size position, four articulated on the control block have with four corners punishment articulated curved lever of square dish, one side the spout inner wall is seted up threaded hole and runs through the base lateral wall, threaded connection has the screw rod with slider rotation connection, the screw rod is located the outer one end fixedly connected with of base knob.

Preferably, the widths of the positioning block and the control block are both larger than the width of the sliding groove, the bottom of the positioning block is attached to the top of the base, and the top of the control block is attached to the top of the base.

Preferably, the curved bars are uniformly arranged in a ring by taking the axis of the square disc as the center, and the curved bars are hinged with the bottom of the control block along the symmetrical axis.

Preferably, the sliding block side wall is provided with a rotary groove, the outer wall of the screw rod positioned in the rotary groove is a smooth surface and is rotationally connected with the inner wall of the rotary groove, the inner wall of the bottom of the rotary groove is communicated with a bearing groove, and the bearing groove is rotationally provided with a bearing fixedly connected with the outer wall of the screw rod.

Preferably, the bottom of the base is provided with a rotary ring groove outside the through hole, one end of the square disc, which is attached to the bottom of the base, is fixedly provided with a rotary ring which is rotationally connected with the rotary ring groove, a side wall communication ring at the bottom of the rotary ring groove is provided with a limiting ring groove, and the limiting ring groove is rotationally provided with a limiting ring fixedly connected with the side wall of the rotary ring.

Preferably, a rubber pad is arranged at one end of the positioning block, which is contacted with the reverser.

Compared with the prior art, the utility model has the beneficial effects that: through the arrangement of the positioning blocks, the sliding grooves, the sliding blocks, the control blocks, the square plates, the bent rods, the threaded holes, the screws and the knobs, the distance between the positioning blocks can be adjusted by rotating the knobs, so that the commutator is positioned, the rotor core is ensured to be precisely pressed into the commutator, and the commutator is applicable to commutators with different specifications and has high practicability; through the arrangement of the bearing groove, the bearing, the limiting ring groove and the limiting ring, the running stability of the device is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, 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 front view of the appearance of the present embodiment;

FIG. 2 is a schematic view of the embodiment from above;

Fig. 3 is a front sectional view of the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. A base; 2. a guide member; 3. a guide block; 4. a mounting groove; 5. a commutator; 6. a through hole; 7. a positioning block; 8. a chute; 9. a slide block; 10. a control block; 11. square plate; 12. a through groove; 13. a curved bar; 14. support legs; 15. a threaded hole; 16. a screw; 17. a knob; 18. a rotary groove; 19. a bearing groove; 20. a bearing; 21. a rotary ring groove; 22. a swivel; 23. a limit ring groove; 24. and a limiting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a commutator device is pressed to rotor core, including base 1, guide 2 and set up the guide block 3 at the guide 2 inner wall, base 1 bottom fixed evenly is equipped with many supporting legs 14, mounting groove 4 has been seted up on the base 1, through-hole 6 has been seted up in coaxial running through in mounting groove 4 bottom, guide 2 evenly encircles along mounting groove 4 circumference, be located mounting groove 4 on the base 1 evenly around the ring be equipped with four locating piece 7 that are used for locating commutator 5, be located locating piece 7 bottom on the base 1 and run through and set up spout 8, the spout 8 sliding is equipped with the slider 9 with locating piece 7 bottom fixed connection, base 1 bottom corresponds with locating piece 7 and is equipped with the control block 10 with slider 9 bottom fixed connection, the coaxial rotation of base 1 bottom center department is equipped with square dish 11, the through-groove 12 unanimous with through-hole 6 size position is seted up to square dish 11, articulated on four control blocks 10 have respectively articulated curved bars 13 with square dish 11 four corners, screw hole 15 has been seted up and runs through base 1 lateral wall to one side spout 8 inner wall, screw thread 15 internal thread connection has the screw 16 with slider 9 rotation connection, screw rod 16 is located the outer one end fixed connection of base 1 has knob 17.

Specifically, the widths of the positioning block 7 and the control block 10 are both larger than the width of the sliding groove 8, so that the positioning block 7 and the control block 10 stably slide on the surface of the base 1, the bottom of the positioning block 7 is attached to the top of the base 1, the top of the control block 10 is attached to the top of the base 1, and the stable movement of the positioning block 10 and the positioning block 7 along the sliding groove 8 is ensured.

Specifically, the crank 13 is uniformly and annularly arranged by taking the axis of the square disc 11 as the center, the crank 13 is hinged with the bottom of the control block 10 along the symmetrical axis, under the threaded connection of the screw 16 and the threaded hole 15, the screw 16 is driven by the rotary knob 17 to move in the threaded hole 15, the slide 9 is driven by the screw 16 to move in the slide groove 8, the slide groove 8 drives the control block 10 to move, the control block 10 moves to the square disc 11 by acting force of the crank 13, so that the square disc 11 rotates to other control blocks 10 by acting force of the crank 13, and other control blocks 10 move simultaneously, so that the positioning blocks 7 shrink inwards or expand outwards simultaneously, the positioning of the commutators 5 with different specifications is met, and the commutators 5 positioned by the positioning blocks 7 are kept coaxial with the through holes 6, and the accurate pressing in of the rotor core is ensured.

Specifically, the side wall of the sliding block 9 is provided with a rotary groove 18, the outer wall of the screw 16 positioned in the rotary groove 18 is a smooth surface and is rotationally connected with the inner wall of the rotary groove 18, the inner wall of the bottom of the rotary groove 18 is communicated with a bearing groove 19, and a bearing 20 fixedly connected with the outer wall of the screw 16 is rotationally arranged in the bearing groove 19, so that the screw 16 can drive the sliding block 9 to move while moving.

Specifically, the bottom of the base 1 is provided with a rotary ring groove 21 outside the through hole 6, one end of the square disc 11 attached to the bottom of the base 1 is fixedly provided with a rotary ring 22 rotationally connected with the rotary ring groove 21, a side wall communication ring at the bottom of the rotary ring groove 21 is provided with a limiting ring groove 23, the limiting ring groove 23 is rotationally provided with a limiting ring 24 fixedly connected with the side wall of the rotary ring 22, and the square disc 11 can stably rotate at the bottom of the base 1 through the cooperation of the limiting ring 24 and the limiting ring groove 23.

Specifically, a rubber pad is arranged at one end of the positioning block 7, which is in contact with the commutator 5, so that abrasion of the positioning block 7 to the commutator 5 can be avoided.

One specific application embodiment of this embodiment is:

When the device is used, the distance between the positioning blocks 7 is set according to the diameter of the commutator 5, the rotating knob 17 drives the screw 16 to rotate, under the threaded connection of the screw 16 and the threaded hole 15, the screw 16 moves in the threaded hole 15 and drives the sliding block 9 to move in the sliding groove 8, the sliding block 9 drives the control block 10 to move, the control block 10 moves to the square disc 11 through the acting force of the crank 13 so as to enable the square disc 11 to rotate, the square disc 11 rotates to other control blocks 10 through the acting force of the crank 13, other control blocks 10 move simultaneously, the positioning blocks 7 shrink inwards or expand outwards simultaneously, the distance between the positioning blocks 7 is adjusted, the commutator 5 is placed in the mounting groove 4 and is located between the positioning blocks 7, the side wall of the positioning blocks 7 is attached to the side wall of the commutator 5 to limit the commutator 5, at the moment, the commutator 5 and the through hole 6 are kept coaxial, the rotor core is placed in the guide piece 2, the rotor core gap is matched with the guide piece 3 to limit the rotor core, at the moment, the rotor core and the through-hole 6 are kept coaxial, the rotor core can be pressed into the commutator through the pressing device, the operation is completed (the prior art of the comparison document), the position of the commutator is adjusted, and the position of the commutator can be adjusted through the knob 17 when the commutator 5 with different specifications is required to be adjusted.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a commutator device is pressed to rotor core, includes base (1), guide (2) and sets up guide block (3) at guide (2) inner wall, its characterized in that: the utility model discloses a base, including base (1), guide piece, square dish (11) are equipped with, base (1) is equipped with fixed a plurality of supporting legs (14), set up mounting groove (4) on base (1), through-hole (6) have been seted up to coaxial running through in mounting groove (4) bottom, guide piece (2) evenly encircle along mounting groove (4) circumference, be located mounting groove (4) on base (1) evenly around and be equipped with four locating piece (7) that are used for locating commutator (5), locating piece (7) bottom on base (1) are equipped with spout (8) through being located locating piece (7) bottom, the spout (8) sliding is equipped with slider (9) with locating piece (7) bottom fixed connection, base (1) bottom and locating piece (7) correspond be equipped with control block (10) with slider (9) bottom fixed connection, base (1) bottom center department coaxial rotation is equipped with square dish (11), square dish (11) set up through-hole (12) that are unanimous with through-hole (6) size position all around, four on control block (10) articulated have with four corner respectively articulated with square dish (11) on side wall (8) and run through spout (15) one side (1), the screw hole (15) is internally connected with a screw rod (16) rotationally connected with the sliding block (9) in a threaded manner, and one end of the screw rod (16) positioned outside the base (1) is fixedly connected with a knob (17).

2. A rotor core commutator apparatus as defined in claim 1, wherein: the width of locating piece (7) and control block (10) all is greater than the width of spout (8), locating piece (7) bottom is laminated with base (1) top mutually, control block (10) top is laminated with base (1) top mutually.

3. A rotor core commutator apparatus as defined in claim 1, wherein: the crank (13) is uniformly arranged in a surrounding way by taking the axis of the square disc (11) as the center, and the crank (13) is hinged with the bottom of the control block (10) along the symmetrical axis.

4. A rotor core commutator apparatus as defined in claim 1, wherein: the sliding block is characterized in that a rotary groove (18) is formed in the side wall of the sliding block (9), the outer wall of the screw (16) located in the rotary groove (18) is a smooth surface and is rotationally connected with the inner wall of the rotary groove (18), a bearing groove (19) is formed in the inner wall of the bottom of the rotary groove (18) in a communicating mode, and a bearing (20) fixedly connected with the outer wall of the screw (16) is arranged in the bearing groove (19) in a rotating mode.

5. A rotor core commutator apparatus as defined in claim 1, wherein: the base (1) bottom is located outside the through hole (6) and has seted up swivel groove (21), square dish (11) are fixed be equipped with swivel groove (21) swivelling joint's swivel (22) with the one end of laminating of base (1) bottom, swivel groove (21) bottom lateral wall intercommunication ring is equipped with spacing annular (23), spacing annular (23) internal rotation is equipped with spacing ring (24) with swivel (22) lateral wall fixed connection.

6. A rotor core commutator apparatus as defined in claim 1, wherein: one end of the positioning block (7) contacted with the commutator (5) is provided with a rubber pad.