CN219380438U

CN219380438U - Machining positioning structure for motor rotor

Info

Publication number: CN219380438U
Application number: CN202320150020.1U
Authority: CN
Inventors: 孙普生
Original assignee: Hubei Benxiang Auto Parts Co ltd
Current assignee: Hubei Benxiang Auto Parts Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-07-21
Anticipated expiration: 2033-01-12

Abstract

The utility model provides a processing and positioning structure for a motor rotor, which relates to the technical field of motor rotor processing, and comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a bottom box, the top of the bottom box is provided with a sliding groove, the inside of the sliding groove is slidably connected with a movable rod, a connecting rod is arranged on the movable rod, and the other end of the connecting rod is provided with an elastic clamping block; the elastic clamping blocks are controlled to be close to the center of the bottom box through the driving mechanism, the motor rotor is clamped and positioned rapidly through the elastic clamping blocks, the elastic clamping blocks have certain bending degree, so that the motor rotor with different sizes can be clamped and positioned, the elastic clamping blocks are arranged around the rotor, the stability in the positioning process is improved, the height value of the elastic clamping blocks is adjusted through setting adjustment, and the position of the elastic clamping blocks to the motor rotor for clamping is adjusted according to processing requirements.

Description

Machining positioning structure for motor rotor

Technical Field

The utility model relates to the technical field of motor rotor machining, in particular to a machining positioning structure for a motor rotor.

Background

The motor rotor refers to a rotating part in the motor, the motor consists of a rotor and a stator, the motor is a conversion device for realizing electric energy and mechanical energy and the conversion device for realizing the mechanical energy and the electric energy, the motor rotor is divided into a motor rotor and a generator rotor, the motor rotor needs to be processed in the production process of the motor rotor, and a positioning mechanism needs to be used in the processing process.

The utility model discloses a positioner is used in processing of micromotor rotor in chinese patent of bulletin number CN217388482U of authorizing relates to micromotor accessory processing technology field, the on-line screen storage device comprises a base, the recess is seted up to the base upper surface, the inboard symmetrical welding of recess has the connecting plate, connecting plate one side fixedly connected with guide bar, guide bar one side is equipped with movable block, movable block lateral wall middle part rotates and is connected with the threaded rod, threaded rod outer wall department spiro union has lock nut, and lock nut links to each other with the base outer wall is fixed, the regulating block is installed to movable block top, the draw-in groove has been seted up at the regulating block top, the inboard block of draw-in groove is connected with the locating piece, locating piece lower surface edge integrated into one piece has the dogtooth, the fastening bolt has been pegged graft to the locating piece upper surface, the screw hole has been seted up to the draw-in groove bottom.

However, in practical use, the inventor finds that the device is positioned and fixed by pressing the positioning block at the edge of the top of the rotor, so that the stability is poor, and the rotor is easy to shake in the processing process.

Disclosure of Invention

The utility model aims to provide a processing and positioning structure for a motor rotor, and aims to solve the problems that in the prior art, positioning and fixing are carried out by pressing a positioning block on the edge of the top of the rotor, the stability is poor and the rotor is easy to shake in the processing process.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a processing location structure for motor rotor, including the bottom plate, the top fixedly connected with base box of bottom plate, the spout has been seted up at the top of base box, the inside sliding connection of spout has the movable rod, install the connecting rod on the movable rod, the elastic clamping piece is installed to the other end of connecting rod, be equipped with the adjustment mechanism who adjusts elastic clamping piece height on the movable rod, the inside of base box is equipped with the actuating mechanism that control elastic clamping piece is close to the base box center.

In order to make the utility model have the function of comprehensively clamping the periphery of the motor rotor, the utility model further adopts the technical scheme that the number of the elastic clamping blocks is four, and the four elastic clamping blocks are distributed at the top of the bottom box in a circumferential array mode.

In order to control the height value of the elastic clamping block, the adjusting mechanism comprises a side groove formed in the movable rod, a second screw rod is rotatably connected to the inside of the side groove, one end of the connecting rod is slidably connected to the inside of the side groove, and one end of the connecting rod is in threaded connection with the second screw rod.

In order to facilitate the rotation of the second screw, the top of the second screw extends to the top of the movable rod, and the top of the second screw is provided with a rotating wheel.

In order to enable the utility model to have the function of accurately adjusting the height value of the elastic clamping block, the further technical scheme of the utility model is that the movable rod is provided with scale marks.

In order to enable the movable rod to slide in the sliding groove, the utility model has the further technical scheme that four connecting blocks are fixedly connected to the inner top wall of the bottom box, four first screws are respectively and rotatably connected between the four connecting blocks and the inner wall of the bottom box, and the bottoms of the four movable rods are respectively and spirally connected to the four first screws.

In order to make the utility model have the function of making four movable rods run together, the further technical scheme of the utility model is that one ends of the four first screw rods, which are close to each other, are fixedly connected with first bevel gears, the inside of the bottom box is rotatably connected with a rotating rod, the top of the rotating rod is fixedly connected with driving bevel gears, and the driving bevel gears are respectively meshed with the four first bevel gears.

In order to drive the four first screws to rotate together, the driving mechanism comprises a driving motor arranged in the bottom box, a second bevel gear is fixedly connected to the rotating rod, a third bevel gear is fixedly connected to the output rotating shaft end of the driving motor, and the third bevel gear is meshed with the second bevel gear.

The beneficial effects of the utility model are as follows:

1. the elastic clamping blocks are controlled to be close to the center of the bottom box through the driving mechanism, the motor rotor is clamped and positioned rapidly through the elastic clamping blocks, the elastic clamping blocks have certain bending degree, so that the motor rotor with different sizes can be clamped and positioned, the elastic clamping blocks are arranged around the rotor, the stability in the positioning process is improved, the height value of the elastic clamping blocks is adjusted through setting adjustment, and the position of the elastic clamping blocks to the motor rotor for clamping is adjusted according to processing requirements.

2. The runner at the top of the second screw rod is rotated to enable the connecting rod to slide in the side groove, so that the height value of the elastic clamping block is adjusted, the elastic clamping block is convenient to accurately adjust through the setting of the scale mark, the movable rod is controlled to slide in the sliding groove through the rotation of the first screw rod, the four first bevel gears are driven to rotate together under the action of the four first bevel gears and the driving bevel gears, the rotating rod is driven to rotate in the rotating process, the motor rotor is accurately positioned at the center of the bottom box, and the driving motor is started to drive the rotating rod to rotate under the action of the second bevel gear and the third bevel gear.

Drawings

Fig. 1 is a perspective view of an apparatus in an embodiment of the utility model.

Fig. 2 is a schematic view of the structure of the bottom box in the embodiment of the present utility model.

Fig. 3 is a top view of an apparatus in an embodiment of the utility model.

In the figure: 1. a bottom plate; 2. a bottom box; 21. a chute; 22. a connecting block; 23. a first screw; 24. a first bevel gear; 3. a movable rod; 31. a connecting rod; 32. an elastic clamping block; 33. a side groove; 34. a second screw; 4. a rotating lever; 41. driving a bevel gear; 42. a second bevel gear; 5. a driving motor; 51. and a third bevel gear.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-3, a processing positioning structure for a motor rotor comprises a bottom plate 1, a bottom box 2 is fixedly connected to the top of the bottom plate 1, a sliding groove 21 is formed in the top of the bottom box 2, a movable rod 3 is slidably connected to the inside of the sliding groove 21, a connecting rod 31 is installed on the movable rod 3, an elastic clamping block 32 is installed at the other end of the connecting rod 31, an adjusting mechanism for adjusting the height of the elastic clamping block 32 is arranged on the movable rod 3, and a driving mechanism for controlling the elastic clamping block 32 to approach the center of the bottom box 2 is arranged in the bottom box 2.

In this embodiment, the elastic clamping blocks 32 are controlled to approach the center of the bottom box 2 through the driving mechanism, the motor rotor is clamped and positioned rapidly through the elastic clamping blocks 32, and the elastic clamping blocks 32 have a certain curvature, so that the motor rotor with different sizes can be clamped and positioned, and the height value of the elastic clamping blocks 32 is adjusted through setting and adjusting, so that the position of the motor rotor clamped by the elastic clamping blocks 32 can be adjusted according to the processing requirement.

In another embodiment of the present utility model, as shown in fig. 1, 2 and 3, the height value of the elastic clamping block 32 is adjusted by rotating the second screw 34 by rotating the wheel on the top of the second screw 34 to rotate the connecting rod 31 to slide inside the side groove 33.

As shown in fig. 2, in particular, the height value of the elastic clamping block 32 can be accurately adjusted by providing a scale mark.

As shown in fig. 2, the movable rod 3 is further controlled to slide inside the chute 21 by driving the first screw 23 to rotate.

As shown in fig. 2, preferably, the four first bevel gears 24 are driven to rotate together by the four first bevel gears 24 and the driving bevel gear 41 during the rotation of the rotating rod 4, so that the motor rotor is accurately positioned at the center of the bottom case 2.

As shown in fig. 2, the rotation lever 4 is driven to rotate by the second bevel gear 42 and the third bevel gear 51 by starting the driving motor 5.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A processing location structure for motor rotor, including bottom plate (1), its characterized in that, top fixedly connected with base box (2) of bottom plate (1), spout (21) have been seted up at the top of base box (2), the inside sliding connection of spout (21) has movable rod (3), install connecting rod (31) on movable rod (3), elastic clamp splice (32) are installed to the other end of connecting rod (31), be equipped with the adjustment mechanism who adjusts elastic clamp splice (32) height on movable rod (3), the inside of base box (2) is equipped with the actuating mechanism that control elastic clamp splice (32) are close to base box (2) center.

2. The machining positioning structure for a motor rotor according to claim 1, wherein the number of the elastic clamping blocks (32) is four, and the four elastic clamping blocks (32) are distributed on the top of the bottom case (2) in a circumferential array.

3. The machining positioning structure for a motor rotor according to claim 2, wherein the adjusting mechanism comprises a side groove (33) formed in the movable rod (3), a second screw (34) is rotatably connected to the inside of the side groove (33), one end of the connecting rod (31) is slidably connected to the inside of the side groove (33), and one end of the connecting rod (31) is in threaded connection with the second screw (34).

4. A tooling positioning structure for a motor rotor according to claim 3, characterized in that the top of the second screw (34) extends to the top of the movable rod (3), the top of the second screw (34) being fitted with a runner.

5. The machining positioning structure for a motor rotor according to claim 1, wherein the movable rod (3) is provided with scale marks.

6. The machining positioning structure for the motor rotor according to claim 1, wherein the inner top wall of the bottom box (2) is fixedly connected with four connecting blocks (22), four first screws (23) are respectively connected between the four connecting blocks (22) and the inner wall of the bottom box (2) in a rotating mode, and bottoms of the four movable rods (3) are respectively connected to the four first screws (23) in a threaded mode.

7. The machining positioning structure for a motor rotor according to claim 6, wherein the four first screw rods (23) are fixedly connected with first bevel gears (24) at the ends close to each other, a rotating rod (4) is rotatably connected to the inside of the bottom case (2), a driving bevel gear (41) is fixedly connected to the top of the rotating rod (4), and the driving bevel gears (41) are respectively meshed with the four first bevel gears (24).

8. The machining positioning structure for a motor rotor according to claim 7, wherein the driving mechanism comprises a driving motor (5) installed inside the bottom box (2), a second bevel gear (42) is fixedly connected to the rotating rod (4), a third bevel gear (51) is fixedly connected to an output rotating shaft end of the driving motor (5), and the third bevel gear (51) is meshed with the second bevel gear (42).