CN208128091U - Bearing fixture for rotor and axis prepackage - Google Patents

Abstract

The utility model embodiment provides a kind of bearing fixture for rotor and axis prepackage, it includes loading plate, fixed plate, load-bearing connecting rod, spring and guide holder, the loading plate is fixedly arranged in the fixed plate, the load-bearing connecting rod is connect with the bottom end of the fixed plate, the spring pocket is set on the load-bearing connecting rod, the load-bearing connecting rod and spring are set in the stepped hole in the guide holder, and the bottom of the load-bearing connecting rod is exposed from the stepped hole, the guide holder is fixedly arranged in a rotating disk, the rotating disk is to be placed in blowing position or punching press position for the bearing fixture when rotating.The bearing fixture of the utility model after compression loading plate to sinking; until carrying connecting rod is in contact with bearing column; the loading plate of bearing fixture stops sinking at this time; and pressure is born by bearing column; pressure is born so as to avoid rotating disk; thus protect rotating disk, ensure that subsequent rotor and axis assembling go on smoothly.

Description

Bearing fixture for rotor and axis prepackage

Technical field

The utility model relates to a kind of rotors of claw-pole motor and axis to assemble equipment, more particularly to a kind of for claw-pole motor Rotor and axis assembling equipment in for rotor and axis prepackage bearing fixture.

Background technique

The principle of claw-pole motor as direct current cylinder principle as shown in Figure 1, the rotor of claw-pole motor include magnetic yoke K1, Around the home the magnetic field winding K1 in magnetic yoke and by the first pawl pole K3 of magnetic yoke and magnetic field winding sandwiched therebetween (with pawl Ring flange) and the second pawl pole K4 (ring flange with pawl), rotor is sheathed on motor shaft K5, usually passes through the mechanical side suppressed Formula will be among the through-hole of motor shaft indentation rotor rim.The equipment for being used for assemble rotor and motor shaft on the market at present is pressing machine Structure will lead to the phenomenon that machinery is pressed onto manpower since machinery by chance breaks down in artificial blowing, because safety is low.

Utility model content

In order to solve the above technical problems, the utility model aim is to provide and a kind of hold for rotor with what axis was pre-installed Jig is carried, with overcome the deficiencies in the prior art.

In order to achieve the above objectives, the technical solution of the utility model is as follows：

The utility model embodiment provides a kind of bearing fixture for rotor and axis prepackage comprising carrying Plate, fixed plate, load-bearing connecting rod, spring and guide holder, the loading plate are fixedly arranged in the fixed plate, the load-bearing connecting rod with The bottom end of the fixed plate connects, and the spring pocket is set on the load-bearing connecting rod, and the load-bearing connecting rod and spring are set to In stepped hole in the guide holder, and the bottom of the load-bearing connecting rod is exposed from the stepped hole, and the guide holder is fixed In in a rotating disk, the rotating disk is to be placed in blowing position or punching press position for the bearing fixture when rotating.

One of as a preferred embodiment of the present invention, the two sides of the guide holder are provided with pilot hole, the fixed plate Both ends be respectively fixedly connected with guide post, the guide post matches with the pilot hole and is inserted in the pilot hole.

Further, it is provided with bearing column below the punching press position, when the workpiece in the bearing fixture is pressed When power, the loading plate and fixed plate sinking are so that the load-bearing connecting rod passes through the avoid holes in the rotating disk and is resisted against institute It states on the upper surface of bearing column.

One of as a preferred embodiment of the present invention, it is provided on the loading plate and matches with the size of the rotor Groove.

Compared with prior art, the advantages of the utility model at least that：

The bearing fixture provided by the utility model pre-installed for rotor and axis is at work, in place by rotor and axis In completing prepackage on the jig on the blowing position, when jig rotation is to being located on punching press position, bearing fixture is held after compression Support plate is to sinking, and until carrying connecting rod is in contact with bearing column, the loading plate of bearing fixture stops sinking at this time, and by holding Weight column bears pressure, bears pressure so as to avoid rotating disk, thus protects rotating disk, ensure that the smooth of assembling device Work.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment In description or attached drawing needed in the prior art is briefly described.

Fig. 1 is the structural schematic diagram of rotor and axis；

Fig. 2 is a kind of knot of the rotor of claw-pole motor and axis assembling device disclosed in one preferred embodiment of the utility model Structure schematic diagram；

Fig. 3 is the structural schematic diagram of bearing fixture disclosed in one preferred embodiment of the utility model；

Fig. 4 is the structural schematic diagram of rotating mechanism disclosed in one preferred embodiment of the utility model；

Fig. 5 is the structural schematic diagram of rotating mechanism disclosed in one preferred embodiment of the utility model；

Fig. 6 is the structural schematic diagram of punching mechanism disclosed in one preferred embodiment of the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.

Referring to fig. 2 shown in -6, the utility model embodiment provide a kind of claw-pole motor rotor and axis assembling device with And the bearing fixture 2 for rotor and axis prepackage, wherein the rotor of the claw-pole motor includes with axis assembling device：

Pedestal 1；

For the bearing fixture 2 of rotor and axis prepackage, it is set in the rotating disk 36 of rotating mechanism 3, at least uses In carrying rotor and axis so that rotor and axis are completed to pre-install on it；

Rotating mechanism 3 is set to the top of pedestal 1, at least for carrying the carrying for rotor and axis prepackage The bearing fixture 2 for being used for rotor and axis prepackage is simultaneously placed in blowing position or punching press position when rotating by jig 2；

Punching mechanism 4 is located at the surface of punching press position, is at least used to be pressed into axis when downlink the inside of rotor；And

Control unit (not shown) is at least electrically connected with rotating mechanism 3 and punching mechanism 4.

Preferably, the bearing fixture 2 for rotor and axis prepackage includes loading plate 21, fixed plate 22, load-bearing connecting rod 23, spring 24 and guide holder 25 are provided with the groove to match with the size of rotor on loading plate 21, and loading plate 21 is fixed In in fixed plate 22, load-bearing connecting rod 23 is connect with the bottom end of fixed plate 22, and spring 24 is sheathed on load-bearing connecting rod 23, and load-bearing connects Bar 23 and spring 24 are set in the stepped hole 251 being provided on guide holder 25, and the bottom of load-bearing connecting rod 23 is from stepped hole 251 Middle exposing, guide holder 25 are fixedly arranged in rotating disk 36.

It is further preferred that the two sides of guide holder 25 are provided with pilot hole 252, the both ends of fixed plate 22 are fixed respectively to be connected Guide post 26 is connect, guide post 26 matches with pilot hole 252 and is inserted in pilot hole 252.

Further, the top of pedestal 1 is installed with a bearing column 5, and bearing column 5 is located at the lower section of punching press position, when Punching mechanism 4 push when, load-bearing connecting rod 23 pass through rotating disk 36 on avoid holes and against the top for being bearing column 5.

Preferably, rotating mechanism 3 includes cylinder 31, passes through the rack gear 32 and rack gear 32 that connecting plate 37 is connect with cylinder 31 Meshed gears 33, be set to gear 33 inner ring turnbarrel 34 and make turnbarrel 34 enclose the center rotated about The top end face of axis 35, turnbarrel 34 is fixedly connected with rotating disk 36, and the bottom end of central axis 35 is fixedly connected with pedestal 1.

At work, cylinder 31 is mobile with carry-over bar 32 for rotating mechanism 3, to rotate with moving gear 33, gear 33 is rotated To drive turnbarrel 34 to rotate around central axis 35, turnbarrel 34 encloses rotation and rotating disk 36 is driven to rotate, to realize The bearing fixture 2 for being used for rotor and axis prepackage on blowing station is switched into punching press position.

Preferably, punching mechanism 4 includes the fixation bracket 41 being fixedly arranged on pedestal 1, the liter being fixedly arranged on fixed bracket 41 Sending down abnormally ascending cylinder 42 and the pressure head 43 being connect with the telescopic rod of lifting cylinder 42.

Punching mechanism 4 work when, lifting cylinder 42 presses on the axis of motor with dynamic head 43, thus be pressed into turn Among son.In this punching course, pressure head 43 presses to the power on axis and can be passed down in rotating disk 36, in order to avoid rotation Disk 36 is painstaking, in order to devise the above-mentioned bearing fixture 2 for rotor and axis prepackage.In punching press, turn for motor The loading plate 21 for the bearing fixture 2 that son is pre-installed with axis is in contact with bearing column 5 until carrying connecting rod, is used at this time to sinking The loading plate 21 of rotor and the bearing fixture 2 of axis prepackage stops sinking, and bears pressure by bearing column 5, to keep away Exempt from rotating disk 36 and born pressure, thus protected rotating disk 36, ensure that the work well of assembling device；In addition, rushing herein During pressure, guiding role is played in guide post 26 and the cooperation of pilot hole 252, so that holding for rotor with what axis was pre-installed It is more steady to carry 2 folding process of jig.

The rotor of claw-pole motor provided by the utility model and the working principle of axis assembling device are as follows：

Rotor and axis are completed to pre-install on the bearing fixture 2 for being used for rotor and axis prepackage being located on blowing position, The rotation of bearing fixture 2 for being used for rotor and axis prepackage is extremely located at punching press position, punching mechanism by the then rotation of rotating mechanism 3 4 push so that axis is press-fit among rotor under the action of mechanical force, to complete the assembling of rotor and axis.This is practical new Type is provided with blowing position and punching press position, can be to complete prepackage, and complete punching press in punching press position in blowing, avoid in punching press position It is pre-installed and safety accident occurs, improve safety and the practicability of assembling device, in addition, the utility model embodiment is real The purpose for having showed automatic assembling, improves work efficiency, and has saved manpower.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (4)

1. a kind of bearing fixture for rotor and axis prepackage, it is characterised in that：Connect including loading plate, fixed plate, load-bearing Bar, spring and guide holder, the loading plate are fixedly arranged in the fixed plate, the bottom end of the load-bearing connecting rod and the fixed plate Portion's connection, the spring pocket are set on the load-bearing connecting rod, and the load-bearing connecting rod and spring are set to the platform in the guide holder In rank hole, and the bottom of the load-bearing connecting rod is exposed from the stepped hole, and the guide holder is fixedly arranged in a rotating disk, described Rotating disk is to be placed in blowing position or punching press position for the bearing fixture when rotating.

2. the bearing fixture according to claim 1 for rotor and axis prepackage, it is characterised in that：The guide holder Two sides be provided with pilot hole, the both ends of the fixed plate are respectively fixedly connected with guide post, the guide post and the guiding Hole matches and is inserted in the pilot hole.

3. the bearing fixture according to claim 1 or 2 for rotor and axis prepackage, it is characterised in that：The punching Pressure is provided with bearing column below position, when the workpiece in the bearing fixture is under pressure, the loading plate and fixed plate Sink so that the load-bearing connecting rod passes through the avoid holes in the rotating disk and is resisted against on the upper surface of the bearing column.

4. the bearing fixture according to claim 1 for rotor and axis prepackage, it is characterised in that：The loading plate On be provided with the groove to match with the size of the rotor.