Rotor core positioning device

Abstract

The utility model discloses a rotor core positioning device, and relates to the technical field of rotor core positioning, the rotor core positioning device comprises a fixed pedestal, the upper end of the fixed pedestal is provided with a positioning assembly, the centers of the upper surfaces of the two ends of the fixed pedestal are provided with moving grooves, the lower ends of the moving grooves are provided with limiting grooves, and the limiting grooves are provided with positioning holes. The positioning assembly comprises a center base, a first adjusting base is arranged on one side of the center base, a second adjusting base is arranged on the other side of the center base, and positioning grooves are formed in the surface of one side of the first adjusting base, the surface of one side of the second adjusting base and the surfaces of the two sides of the center base. According to the scheme, the problems that when an existing rotor iron core is machined and positioned, one rotor iron core is fixed through a plurality of fixing structures, the structure is complex, the fixing number is small, the rotor iron core needs to be taken down and fixed repeatedly, cost is high, and machining efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor core positioning technical field, concretely is a kind of rotor core positioning device. BACKGROUND

[0002] Rotor core is the single core piece of the motor rotor core, made of silicon steel sheet or nickel-iron alloy and other high magnetic permeability materials, when processing, the rotor core is positioned and fixed by clamp, then surface treatment is carried out;

[0003] For example, the Chinese authorized patent (rotor core positioning device) with the announcement number CN221784007U: including mounting plate, the center position at the top of mounting plate is fixedly installed with transmission shell, the four sides of transmission shell are all fixedly installed with adjusting shell, the center position at the top of transmission shell is fixedly installed with step motor, the output shaft of step motor is fixedly connected with driving bevel gear in transmission shell interior and penetrates, the inner wall on the side, away from transmission shell of adjusting shell is fixedly installed with rolling bearing, the first screw rod is rotatably connected in rolling bearing. The rotor core positioning device, the structure design is reasonable, convenient to use, adopts the mode that four directions are clamped inward, and cooperates with up and down direction clamping positioning, can greatly improve the stability of rotor core clamping, avoids the situation that sliding displacement occurs in processing process, guarantees the efficiency and effect of processing, reduces the production cost of factory, can fully meet the use demand.

[0004] However, the existing rotor core is fixed by multiple fixing structures when positioning, the structure is complex, and the number of fixing is small, needs to be taken down and fixed back and forth for many times, resulting in high cost and low processing efficiency;Therefore, it does not meet the existing demand, and we propose a rotor core positioning device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of rotor core positioning device to solve the problems that the existing rotor core is fixed by multiple fixing structures when positioning, the structure is complex, and the number of fixing is small, needs to be taken down and fixed back and forth for many times, resulting in high cost and low processing efficiency in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of rotor core positioning device, comprising: fixed base, the upper end of the fixed base is provided with positioning assembly, the center of the upper surface of the both ends of the fixed base is provided with moving slot, the lower end of the moving slot is provided with limit slot, the both sides of the moving slot are provided with stable slot, the positioning assembly includes center seat, one side of the center seat is provided with first adjusting seat, the other side of the center seat is provided with second adjusting seat.

[0007] Preferably, one side surface of the first adjusting seat and the second adjusting seat is provided with a positioning groove, and the positioning groove is provided with a plurality of positioning grooves.

[0008] Preferably, the other side surface of the first adjusting seat and the second adjusting seat is welded with a moving seat, the lower end of the moving seat is provided with a limiting seat, and the limiting seat and the moving seat are respectively moved along the limiting groove and the moving groove.

[0009] Preferably, the upper surface of the limiting seat is provided with a threaded column, the upper end of the threaded column passes through the moving seat, and the top end of the threaded column is threadedly connected with a knob seat.

[0010] Preferably, the lower surfaces of the two ends of the first adjusting seat and the second adjusting seat are provided with a stabilizing seat, and the stabilizing seat moves along the stabilizing groove.

[0011] Preferably, the positioning assembly further comprises a reinforcing insert plate, the upper surfaces of the front and rear ends of the center seat and the upper surfaces of the front and rear ends of the fixed base are provided with reinforcing insert grooves, the reinforcing insert plate is inserted into the reinforcing insert grooves of the fixed base from top to bottom after passing through the reinforcing insert grooves of the center seat, the top end of the reinforcing insert plate is hot-melted with a fixed top plate, both sides of the reinforcing insert groove are provided with fastener holes, both ends of the fixed top plate are provided with single-head fasteners, and one end of the single-head fastener passes through the fixed top plate and is fixed with the fastener hole.

[0012] Preferably, the positioning grooves of the center seat and the first adjusting seat and the second adjusting seat form a circle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1), the utility model discloses a center seat does not move, and the first adjusting seat and the second adjusting seat move to the center seat, and the rotor core is extruded, then the knob seat is twisted tightly, the first adjusting seat and the second adjusting seat are fixed, the rotor core is fixed, and a plurality of rotor cores can be fixed simultaneously, concentrated processing operation is facilitated, processing efficiency is improved, and a plurality of fixing structures are not used to fix a rotor core, cost is reduced, when the first adjusting seat and the second adjusting seat move, the limiting seat and the moving seat move along the limiting groove and the moving groove respectively, the first adjusting seat and the second adjusting seat are prevented from separating from the fixed base, the stabilizing seat moves along the stabilizing groove, the moving stability of the first adjusting seat and the second adjusting seat is improved, rotation deviation is avoided, the rotor core positioning stability is improved, the plurality of fixing structures are used to fix a rotor core when the existing rotor core is processed and positioned, the structure is complex, the fixed number is small, and the rotor core needs to be taken down and fixed back and forth for many times, so that the cost is high and the processing efficiency is low.

[0015] (2), by setting the reinforcing slot on the upper surface of the front and rear end of the center seat and the upper surface of the fixed base front and rear end, the reinforcing plate is inserted into the reinforcing slot of the fixed base from top to bottom after passing through the reinforcing slot of the center seat, which has positioning effect on the center seat and the fixed base, avoids deviation, then fixed by single head fastener, avoids separation, improves the connection stability, compared with the existing separate use of fastener fixed, even if the single head fastener is loose, the center seat position can be guaranteed not to deviate through the reinforcing plate, improve the positioning stability of the rotor core. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the positioning assembly structure schematic diagram of the utility model;

[0018] Figure 3 It is the fixed base upper surface structure schematic diagram of the utility model;

[0019] Figure 4 It is the fixed base and positioning assembly connection right side view structure schematic diagram of the utility model;

[0020] In the drawing: 1, fixed base; 2, positioning assembly; 3, moving groove; 4, limit groove; 5, stable groove; 6, center seat; 7, first adjusting seat; 8, second adjusting seat; 9, positioning groove; 10, moving seat; 11, threaded column; 12, knob seat; 13, limit seat; 14, reinforcing plate; 15, fixed top plate; 16, single head fastener; 17, reinforcing slot; 18, fastener hole; 19, stable seat. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4The utility model provides an embodiment: a rotor iron core positioning device, include: fixed base 1, the upper end of fixed base 1 is provided with positioning assembly 2, positioning assembly 2 includes center seat 6, one side of center seat 6 is provided with first adjusting seat 7, the other side of center seat 6 is provided with second adjusting seat 8, and the side surface of first adjusting seat 7 and second adjusting seat 8 is all provided with positioning slot 9 with the both side surface of center seat 6, and positioning slot 9 is provided with several, the upper surface of limit seat 13 is provided with threaded column 11, and the upper end of threaded column 11 passes through moving seat 10, and the top end of threaded column 11 is screw threaded and is connected with knob seat 12, and the positioning slot 9 of center seat 6 and the positioning slot 9 of first adjusting seat 7 and second adjusting seat 8 all form circle, along with the positioning slot 9 of center seat 6 both sides, rotor iron core is inserted, first adjusting seat 7 and second adjusting seat 8 move to the direction of center seat 6, and rotor iron core is extruded, then knob seat 12 is twisted tightly, and moving seat 10 is extruded fixed, so first adjusting seat 7 and second adjusting seat 8 are fixed, and rotor iron core is fixed, and also can fix multiple rotor iron cores simultaneously, convenient concentrated processing operation, improve the processing efficiency, and also not multiple fixed structures fix an rotor iron core, reduce cost;

[0023] The center of the upper surface of both ends of fixed base 1 is provided with moving groove 3, the lower end of moving groove 3 is provided with limit groove 4, both sides of moving groove 3 are provided with stabilizing groove 5, the other side surface of first adjusting seat 7 and second adjusting seat 8 is all welded with moving seat 10, the lower end of moving seat 10 is provided with limit seat 13, and limit seat 13 and moving seat 10 move along limit groove 4 and moving groove 3 respectively, the lower surface of both ends of first adjusting seat 7 and second adjusting seat 8 is all provided with stabilizing seat 19, and stabilizing seat 19 moves along stabilizing groove 5, when first adjusting seat 7 and second adjusting seat 8 move, limit seat 13 and moving seat 10 move along limit groove 4 and moving groove 3 respectively, avoid first adjusting seat 7 and second adjusting seat 8 and fixed base 1 separate, and stabilizing seat 19 moves along stabilizing groove 5, improve the moving stability of first adjusting seat 7 and second adjusting seat 8, avoid rotation deviation, so as to improve the rotor iron core positioning stability.

[0024] Please refer to Figure 1 、 2, 3, the positioning assembly 2 further comprises a reinforcing insert plate 14, the upper surfaces of the front and rear ends of the center seat 6 and the upper surfaces of the front and rear ends of the fixed base 1 are provided with reinforcing insertion grooves 17, and the reinforcing insert plate 14 is inserted into the reinforcing insertion grooves 17 of the fixed base 1 from top to bottom after passing through the reinforcing insertion grooves 17 of the center seat 6, the top end of the reinforcing insert plate 14 is hot-melted with a fixed top plate 15, both sides of the reinforcing insertion groove 17 are provided with fastener holes 18, both ends of the fixed top plate 15 are provided with single-head fasteners 16, and one end of the single-head fastener 16 is fixed through the fixed top plate 15 and the fastener hole 18, the reinforcing insert plate 14 is inserted into the reinforcing insertion grooves 17 of the fixed base 1 from top to bottom after passing through the reinforcing insertion grooves 17 of the center seat 6, which has a positioning effect on the center seat 6 and the fixed base 1, avoids deviation, and then is fixed through the single-head fastener 16, avoids separation, improves connection stability, and compared with the prior art of using fasteners alone, even if the single-head fastener 16 is loose, the position of the center seat 6 will not deviate through the reinforcing insert plate 14, and the positioning stability of the rotor core is improved.

[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A rotor core positioning device, comprising a fixed base (1), characterized in that: The fixed base (1) is provided with a positioning component (2) at its upper end. The fixed base (1) is provided with a moving groove (3) at the center of the upper surface of both ends. The moving groove (3) is provided with a limiting groove (4) at its lower end. The moving groove (3) is provided with a stabilizing groove (5) on both sides. The positioning component (2) includes a center seat (6). The center seat (6) is provided with a first adjusting seat (7) on one side and a second adjusting seat (8) on the other side.

2. The rotor core positioning device according to claim 1, characterized in that: The first adjusting seat (7) and the second adjusting seat (8) are provided with positioning grooves (9) on one side surface and the two sides surface of the center seat (6), and there are several positioning grooves (9).

3. The rotor core positioning device according to claim 1, characterized in that: The other side surfaces of the first adjusting seat (7) and the second adjusting seat (8) are both welded with a movable seat (10). The lower end of the movable seat (10) is provided with a limiting seat (13), and the limiting seat (13) and the movable seat (10) move along the limiting groove (4) and the movable groove (3) respectively.

4. A rotor core positioning device according to claim 3, characterized in that: The upper surface of the limiting seat (13) is provided with a threaded post (11), and the upper end of the threaded post (11) passes through the movable seat (10). The top end of the threaded post (11) is threadedly connected to a knob seat (12).

5. A rotor core positioning device according to claim 1, characterized in that: The lower surfaces of both ends of the first adjusting seat (7) and the second adjusting seat (8) are provided with stabilizing seats (19), and the stabilizing seats (19) move along the stabilizing groove (5).

6. A rotor core positioning device according to claim 1, characterized in that: The positioning component (2) further includes a reinforcing insert plate (14). The upper surfaces of the front and rear ends of the center seat (6) and the upper surfaces of the front and rear ends of the fixed base (1) are provided with reinforcing slots (17). The reinforcing insert plate (14) passes through the reinforcing slot (17) of the center seat (6) from top to bottom and is inserted into the reinforcing slot (17) of the fixed base (1). The top of the reinforcing insert plate (14) is heat-fused with a fixed top plate (15). Fastener holes (18) are provided on both sides of the reinforcing slot (17). Single-headed fasteners (16) are provided at both ends of the fixed top plate (15). One end of the single-headed fastener (16) passes through the fixed top plate (15) and is fixed with the fastener hole (18).

7. A rotor core positioning device according to claim 2, characterized in that: The positioning groove (9) of the center seat (6) and the positioning groove (9) of the first adjusting seat (7) and the second adjusting seat (8) are all circular.

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