CN219379897U - Motor stator adds clamping apparatus - Google Patents

Abstract

The utility model relates to a motor stator processing clamp which comprises a base, a leaning seat fixed at the top of the base, a supporting frame fixed at the left side of the leaning seat top and capable of adjusting the left and right positions, a lifting cylinder fixed on the supporting frame, a positioning cylinder fixed on the telescopic end of the lifting cylinder, a compacting cylinder fixed at the top of the leaning seat, a bracket fixed at the top of the base and positioned in front of the leaning seat and right of the positioning cylinder, a limiting seat fixed at the top of the base and positioned on the right of the bracket, and a pressing seat fixed on the telescopic end of the compacting cylinder and positioned above the bracket and below the leaning seat top; the stator fixing device can realize automatic and rapid fixing of the stator so as to facilitate processing, does not need manual operation, and further simplifies operation steps to save more time, thereby improving processing efficiency and reducing labor intensity of operators.

Description

Motor stator adds clamping apparatus

Technical Field

The utility model relates to a motor stator machining clamp.

Background

The motor is a common device capable of converting electric energy into mechanical energy, and generates a rotating magnetic field by using an electrified coil and acts on a rotor to form magneto-electric power rotating torque; the motor mainly comprises a stator and a rotor, the motor stator comprises a stator core and a stator winding, the stator core needs to be subjected to multiple processing procedures before being installed inside a motor shell, in order to prevent the stator core from moving during processing, the stator core is fixed in processing equipment by means of a matched clamp, but the existing matched clamp can fix the stator core by means of manual operation when in use, the step of manual operation is complex, more time is delayed, the processing efficiency is low, the labor intensity of operators is high, and the improvement is needed.

Disclosure of Invention

In view of the above-mentioned prior art, the technical problem to be solved by the present utility model is to provide a motor stator processing fixture which simplifies the operation steps to improve the processing efficiency and reduce the labor intensity.

The technical scheme adopted for solving the technical problems is as follows: the motor stator machining clamp is characterized by comprising a base, a leaning seat fixed at the top of the base, a supporting frame fixed at the left side of the leaning seat top and capable of adjusting the left and right positions, a lifting cylinder fixed on the supporting frame, a positioning cylinder fixed on the telescopic end of the lifting cylinder, a pressing cylinder fixed at the top of the leaning seat, a bracket fixed at the top of the base and positioned in front of the leaning seat and on the right side of the positioning cylinder, a limit seat fixed at the top of the base and positioned on the right side of the bracket, and a pressing seat fixed on the telescopic end of the pressing cylinder and positioned above the bracket and below the top of the leaning seat, wherein the telescopic end of the lifting cylinder is vertically downwards arranged, the telescopic end of the positioning cylinder is transversely arranged right, the telescopic end of the pressing cylinder vertically downwards passes through the top of the leaning seat and extends to the upper side of the bracket, a first arc-shaped groove is correspondingly formed in the top of the bracket, a second arc-shaped groove concentrically arranged with the first arc-shaped groove is formed in the bottom of the pressing seat, a guide seat is also fixed on the outer wall on the front side of the leaning seat, the guide seat is correspondingly provided with a guide block, the guide block is correspondingly arranged on the rear side of the guide seat, and the guide block is inserted into the guide groove; an operation hole is formed in the limit seat; an expansion groove is further formed in the inner wall of one side of the operation hole.

Preferably, an extension plate which is transversely arranged is formed right on the support frame, the extension plate is arranged at the top of the base and is positioned at the rear of the compression cylinder, a plurality of slots with the same trend are formed in the extension plate, a bolt is inserted into each slot, and the threaded end of each bolt is inserted into the top of the base in a threaded mode.

Preferably, a first counter bore is formed in the bottom of the base, a detachable disc is further fixed in the first counter bore, a through hole is formed in the center of the bottom surface of the first counter bore, correspondingly, a convex column is formed in the center of the top of the disc upwards, a second counter bore is formed in the bottom of the bracket, and the convex column upwards penetrates through the through hole and is inserted into the second counter bore.

Preferably, the top of the base is also fixed with a detachable rotation stopping strip, correspondingly, the bottom of the bracket is also provided with a rotation stopping groove, and the rotation stopping strip is embedded in the rotation stopping groove.

Preferably, the lowest part of the inner wall of the first arc-shaped groove is provided with first open grooves distributed along the axial direction, the inner wall of the first arc-shaped groove is also provided with first arc-shaped open grooves distributed along the circumferential direction, and the first arc-shaped open grooves are orthogonal and communicated with the first open grooves.

Preferably, the highest part of the inner wall of the second arc-shaped groove is provided with second open grooves distributed along the axial direction.

Preferably, a pushing seat is also fixed on the telescopic end of the positioning cylinder.

Compared with the prior art, the utility model has the advantages that: the stator fixing device can realize automatic and rapid fixing of the stator so as to facilitate processing, does not need manual operation, and further simplifies operation steps to save more time, thereby improving processing efficiency and reducing labor intensity of operators.

Drawings

FIG. 1 is a left front side block diagram of the present utility model;

FIG. 2 is a right front side block diagram of the present utility model;

FIG. 3 is a left rear side block diagram of the present utility model;

FIG. 4 is a front left side exploded view of the present utility model;

FIG. 5 is a bottom view of the base of the present utility model;

FIG. 6 is a bottom view of the bracket of the present utility model;

FIG. 7 is a schematic illustration of the method of use of the present utility model.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

As shown in fig. 1 to 7, a motor stator processing clamp comprises a base 1, a leaning seat 2 fixed at the top of the base 1, a supporting frame 3 fixed at the left side of the top of the leaning seat 2 and capable of adjusting the left and right positions, a lifting cylinder 4 fixed on the supporting frame 3, a positioning cylinder 5 fixed on the telescopic end of the lifting cylinder 4, a pressing cylinder 6 fixed at the top of the leaning seat 2, a bracket 8 fixed at the top of the base 1 and positioned in front of the leaning seat 2 and right of the positioning cylinder 5, a limiting seat 9 fixed at the top of the base 1 and positioned on the right of the bracket 8, and a pressing seat 7 fixed on the telescopic end of the pressing cylinder 6 and positioned above the bracket 8 and below the top of the leaning seat 2, wherein the telescopic end of the lifting cylinder 4 is vertically downwards arranged, the telescopic end of the positioning cylinder 5 is transversely arranged right, the telescopic end of the pressing cylinder 6 vertically downwards passes through the top of the leaning seat 2 and extends to the upper side of the bracket 8, a first arc-shaped groove 81 is correspondingly formed in the top of the leaning seat 8, a second arc-shaped groove 71 concentrically arranged with the first arc-shaped groove 81 is correspondingly formed in the bottom of the pressing seat 7, a guide block 1001 is correspondingly arranged on the front side of the guide block 10 and is correspondingly provided with a guide block 10, and a guide block 72 is correspondingly inserted into the guide seat 72; the limit seat 9 is provided with an operation hole 91; an expansion groove 92 is also provided in the inner wall of one side of the operation hole 91.

The support 3 is provided with an extension plate 31 which is transversely arranged rightwards, the extension plate 31 is arranged at the top of the base 1 and positioned at the rear of the compression cylinder 6, a plurality of slots 32 with the same trend are formed in the extension plate 31, each slot 32 is also provided with a bolt 11 in a penetrating way, and the threaded end of each bolt 11 is inserted into the top of the base 1 in a threaded connection mode.

The bottom of base 1 has seted up first counter bore 102, still is fixed with detachable disc 13 in the first counter bore 102, and through-hole 101 has been seted up at the bottom surface center of first counter bore 102, and correspondingly, the top center of disc 13 upwards is formed with projection 131, and second counter bore 84 has been seted up to the bottom of bracket 8, and projection 131 upwards passes through-hole 101 and inserts in the second counter bore 84.

The top of the base 1 is also fixed with a detachable rotation stopping strip 12, correspondingly, the bottom of the bracket 8 is also provided with a rotation stopping groove 83, and the rotation stopping strip 12 is embedded in the rotation stopping groove 83.

The lowest part of the inner wall of the first arc-shaped groove 81 is provided with first open grooves 82 which are distributed along the axial direction, the inner wall of the first arc-shaped groove 81 is also provided with first arc-shaped open grooves 85 which are distributed along the circumferential direction, and the first arc-shaped open grooves 85 are orthogonal and communicated with the first open grooves 82.

The highest part of the inner wall of the second arc-shaped groove 71 is provided with second open grooves 73 distributed along the axial direction.

A pushing seat 14 is also fixed on the telescopic end of the positioning cylinder 5.

The using method comprises the following steps:

the stator 15 is transversely placed in the bracket 8, the lower outer peripheral surface of the stator is attached to the inner wall of the first arc-shaped groove 81, meanwhile, the end cover 16 fixed at the right end of the stator 15 is positioned between the bracket 8 and the limiting seat 9, then the telescopic end of the lifting cylinder 4 is driven to extend outwards to drive the positioning cylinder 5 to move downwards until the pushing seat 14 is positioned at the outer side of the left end of the stator 15, the telescopic end of the positioning cylinder 5 is driven to extend outwards to drive the pushing seat 14 to move rightwards, and then after the pushing seat 14 contacts the left end of the stator 15, the stator 15 is pushed to move rightwards until the right end of the stator 15 abuts against the limiting seat 9, and finally the telescopic end of the pressing cylinder 6 is driven to extend outwards to drive the pressing seat 7 to move downwards until the second arc-shaped groove 71 on the pressing seat 7 is pressed on the upper outer peripheral surface of the stator 15, so that the fixation of the stator 15 is completed; then, the tool on the operation processing apparatus is moved leftward, and thus processing is performed on the end cap 16 after passing through the operation hole 91 or the expansion groove 92.

After the processing is finished, the telescopic ends of the positioning cylinder 5 and the compressing cylinder 6 are respectively driven to shrink inwards to respectively drive the pushing seat 14 to move leftwards and the compressing seat 7 to move upwards, and finally the stator 15 is taken upwards.

If the length of the stator 15 is changed, each bolt 11 can be firstly unscrewed, then the bracket 3 is moved leftwards or rightwards so that the pushing seat 14 is always positioned at the left side of the stator 15, and finally each bolt 11 can be screwed; if the diameter of the stator 15 is changed so that the height of the axis thereof is changed, the extending position of the telescopic end of the lifting cylinder 4 can be adjusted so that the pushing seat 14 is always positioned at the left side of the axis of the stator 15.

The utility model can realize automatic and rapid fixation of the stator 15 so as to facilitate processing without manual operation, thereby simplifying operation steps to save more time, improving processing efficiency and reducing labor intensity of operators.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications may be made to the techniques described in the foregoing embodiments, or that certain features may be substituted for those illustrated therein; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The motor stator machining clamp is characterized by comprising a base, a leaning seat fixed at the top of the base, a supporting frame fixed at the left side of the leaning seat top and capable of adjusting the left and right positions, a lifting cylinder fixed on the supporting frame, a positioning cylinder fixed on the telescopic end of the lifting cylinder, a pressing cylinder fixed at the top of the leaning seat, a bracket fixed at the top of the base and positioned in front of the leaning seat and on the right side of the positioning cylinder, a limit seat fixed at the top of the base and positioned on the right side of the bracket, and a pressing seat fixed on the telescopic end of the pressing cylinder and positioned above the bracket and below the top of the leaning seat, wherein the telescopic end of the lifting cylinder is vertically downwards arranged, the telescopic end of the positioning cylinder is transversely arranged right, the telescopic end of the pressing cylinder vertically downwards passes through the top of the leaning seat and extends to the upper side of the bracket, a first arc-shaped groove is correspondingly formed in the top of the bracket, a second arc-shaped groove concentrically arranged with the first arc-shaped groove is formed in the bottom of the pressing seat, a guide seat is also fixed on the outer wall on the front side of the leaning seat, the guide seat is correspondingly provided with a guide block, the guide block is correspondingly arranged on the rear side of the guide seat, and the guide block is inserted into the guide groove; an operation hole is formed in the limit seat; an expansion groove is further formed in the inner wall of one side of the operation hole.

2. The motor stator machining fixture of claim 1, wherein an extending plate is formed right on the support frame, the extending plate is arranged at the top of the base and located behind the compression cylinder, a plurality of slots with consistent trend are formed in the extending plate, a bolt is inserted into each slot, and a threaded end of each bolt is inserted into the top of the base in a threaded mode.

3. The motor stator machining fixture of claim 1, wherein a first counter bore is formed in the bottom of the base, a detachable disc is further fixed in the first counter bore, a through hole is formed in the center of the bottom surface of the first counter bore, correspondingly, a convex column is formed upwards in the center of the top of the disc, a second counter bore is formed in the bottom of the bracket, and the convex column upwards penetrates through the through hole and is inserted into the second counter bore.

4. The motor stator machining fixture of claim 1, wherein a detachable rotation stopping strip is further fixed to the top of the base, and correspondingly, a rotation stopping groove is further formed in the bottom of the bracket, and the rotation stopping strip is embedded into the rotation stopping groove.

5. The fixture for machining a motor stator according to claim 1, wherein the lowest part of the inner wall of the first arc-shaped groove is provided with first open grooves distributed along the axial direction, the inner wall of the first arc-shaped groove is further provided with first arc-shaped open grooves distributed along the circumferential direction, and the first arc-shaped open grooves are orthogonal to and communicated with the first open grooves.

6. The fixture for machining a stator of an electric motor as set forth in claim 1, wherein the second open grooves are formed at the highest positions of the inner walls of the second arc grooves and are distributed in the axial direction.

7. The motor stator machining fixture of claim 1, wherein the telescoping end of the positioning cylinder is further secured with a push seat.