CN209267404U - A kind of Motor Shaft upper bushing hot-press arrangement - Google Patents
A kind of Motor Shaft upper bushing hot-press arrangement Download PDFInfo
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- CN209267404U CN209267404U CN201920163545.2U CN201920163545U CN209267404U CN 209267404 U CN209267404 U CN 209267404U CN 201920163545 U CN201920163545 U CN 201920163545U CN 209267404 U CN209267404 U CN 209267404U
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- bushing
- shaft
- cross plate
- lifting drive
- positioning
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Abstract
The purpose of the utility model is to provide a kind of Motor Shaft upper bushing hot-press arrangements easy to operate, press fitting is high-efficient.To achieve the above object, the utility model adopts the following technical solution: a kind of Motor Shaft upper bushing hot-press arrangement, including platform, the platform is equipped with heat and matches machine and motor positioning framework, the motor positioning framework and platform are fixed and including upper cross plate and lower cross plate, the lower cross plate is for fixing the support of motor, the lower cross plate is equipped with the U-lag passed through for shaft, the upper cross plate is equipped with upper lifting drive, the upper lifting drive output end is equipped with compression bar, the platform has lower lifting drive, the output end of the lower lifting drive is fixed with positioning sleeve, the positioning set upper side is for positioning bushing, the positioning sleeve has the recessing groove extended upward through to step down to shaft lower end, the heat is equipped with heating coil with machine, the heating coil is located on the downside of lower cross plate and is set in outside positioning sleeve.
Description
Technical field
The utility model relates to a kind of Motor Shaft upper bushing hot-press arrangements.
Background technique
In the prior art, each step that heat matches bushing on Motor Shaft requires worker and operates, and expends the time
Long, worker's hand is easy to be burned, and is difficult to realize coaxial press fitting of the bushing with shaft.
Summary of the invention
The purpose of the utility model is to provide a kind of Motor Shaft upper bushing hot pressing dresses easy to operate, press fitting is high-efficient
It sets.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of Motor Shaft upper bushing hot-press arrangement,
Including platform, the platform is equipped with heat and matches machine and motor positioning framework, the motor positioning framework and platform fix and including
Upper cross plate and lower cross plate, for the lower cross plate for fixing to the support of motor, the lower cross plate is equipped with the U-shaped passed through for shaft
Slot, the upper cross plate, which is equipped with, to carry out upper limit to shaft and is used to that shaft to be made to keep vertically arranged upper lifting drive,
The upper lifting drive output end is equipped with compression bar, and the platform has lower lifting drive, the lower lifting driving
The output end of device is fixed with positioning sleeve, the positioning set upper side for positioning bushing, the positioning sleeve have extend upward through with
To the recessing groove that shaft lower end is stepped down, the internal diameter of the recessing groove is greater than bushing inner diameter and shaft lower end outer diameter, and the heat matches machine
Equipped with heating coil, the heating coil is located on the downside of lower cross plate and is set in outside positioning sleeve, in the work of upper lifting drive
Under, compression bar is moved down so that compression bar is pressed in shaft upper end, and under the action of lower lifting drive, positioning sleeve is moved up
On shaft, and be moved to shaft lower end in recessing groove bushing press-mounting.
Utility model device is suitable for shaft both ends and all extends to the motor outside shell, carries out utility model device
In use, bushing to be placed on to the upper end of the positioning sleeve of lower lifting drive, motor is fixed on lower cross plate, passes through rising
Drop driving device pushes down Motor Shaft upper end, by exerting a force shaft upper end to guarantee the verticality of shaft, to guarantee bushing
It is coaxial with shaft, bushing is heated with the heating coil of machine by heat, finally starts lower lifting drive and is determined
The rising of position set is easy to operate to realize the press fitting of bushing and shaft, and worker only needs to carry out loading and unloading and device starting, efficiency
It is higher.Wherein, the measurement that lifting drive stroke can be carried out in advance, output shaft position height position after being fixed by adjusting motor
It sets, to guarantee being press-fit into place for bushing.Existing various fixed forms can be used in the fixed form of motor and lower cross plate, for example utilize
The screw hole of electric motor end cap side itself is located on lower cross plate or is fixed using screw with lower cross plate.Wherein, lower cross plate is equipped with U-shaped
Slot can make the size that U-lag is arranged, so that the circular protrusions energy outer rim of electric motor end cap side is located in U-lag.
Preferably, the positioning set upper side is formed with deep gouge, when bushing is placed on positioning sleeve, bushing lower end is located at
In the deep gouge, deep gouge circumferential direction inner edge shape size and bushing circumferential direction outer rim shape size are adapted.Above-mentioned setting is convenient for
The positioning and press fitting of bushing, as long as that realizes shaft after positioning sleeve and motor fixation can coaxially realize the same of bushing and shaft
Axis.
Preferably, the upper cross plate and lower cross plate are all set between several risers, the lower cross plate slide fit is in guide rail
On, and guide rail is vertically arranged and fixes with riser, the lower cross plate is mutually fixed by fastener with riser, and the riser is equipped with
It is several between the upper and lower every be arranged for cooperating the fixation hole of the fastener.Lower cross plate can move up and down, so that the utility model
The device scope of application is bigger.
Preferably, the heating coil is set in outside positioning sleeve and so that heating coil lower edge is located at bushing or less, make to add
Heat coil upper limb is located at bushing or more, and when motor is fixed on lower cross plate, the shaft lower end is located above heating coil,
Under the action of lower lifting drive, bushing is driven to move up for the positioning sleeve so that bushing is moved to above heating coil simultaneously
With shaft close-fitting.Above-mentioned setting is so that the heating effect of bushing is more preferable.
Preferably, the heat includes time adjustment module, voltage regulator module and execution module, the time tune with machine
Section module includes the time relay, time adjustment knob and time display screen, and the voltage regulator module includes that resistance value adjusts electricity
Road, voltage adjusting knob and voltage display screen, the execution module include the heating coil；The upper lifting drive,
Lower lifting drive is stroke adjustable cylinder.Above-mentioned setting can be used so that the utility model device scope of application is wider
In the press fitting of different model bushing and Motor Shaft.
Preferably, the compression bar lower end is equipped with the indent through compression bar lower end surface, in the effect of upper lifting drive
Under, the compression bar moves down so that shaft upper end is moved to the indent top.Above-mentioned setting is further to keep shaft
Vertically arranged, indent top cell wall can require lower mode to be processed using technique, not need to make indent top cell wall
For plane.
The utility model has the advantages that easy to use, high-efficient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is a kind of cross-sectional view of the utility model.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2, a kind of Motor Shaft upper bushing hot-press arrangement, including platform 1, platform 1 are equipped with heat and match machine 2
With motor positioning framework, motor positioning framework and platform 1 are fixed and including upper cross plate 31 and lower cross plate 32, lower cross plate 32 for pair
The support of motor 4 is fixed, and lower cross plate 32 is equipped with the U-lag 33 passed through for shaft 41, and upper cross plate 31, which is equipped with, carries out shaft 41
Upper limit and for making shaft keep vertically arranged upper lifting drive 5, upper 5 output end of lifting drive is equipped with compression bar
51, platform 1 has a lower lifting drive 6, and the output end of lower lifting drive 6 is fixed with positioning sleeve 7, on positioning sleeve 7
For positioning bushing 8, positioning sleeve 7 has a recessing groove 71 extended upward through to step down to 41 lower end of shaft at end, recessing groove 71 it is interior
Diameter is greater than 41 lower end outer diameter of 8 internal diameter of bushing and shaft, and heat is equipped with heating coil 21 with machine 2, and heating coil 21 is located at lower cross plate 32
Downside is simultaneously set in outside positioning sleeve 7, and under the action of upper lifting drive 5, compression bar is moved down so that compression bar 51 is pressed in out
41 upper end of axis, under the action of lower lifting drive 6, positioning sleeve 7 is moved up so that bushing 8 to be fitted on shaft 41, and
It is moved to 41 lower end of shaft in recessing groove 71.Wherein, 51 lower end of compression bar is equipped with the indent 52 through 51 lower end surface of compression bar, upper
Under the action of lifting drive 5, compression bar 51 is moved down so that 41 upper end of shaft is moved to 52 top of indent.
7 upper end of positioning sleeve is formed with deep gouge, and when bushing 8 is placed on positioning sleeve 7,8 lower end of bushing is located in deep gouge, sinks
Slot circumferential direction inner edge shape size and the circumferential outer rim shape size of bushing 8 are adapted.
Upper cross plate 31 and lower cross plate 32 are all set between several risers 34, and 32 slide fit of lower cross plate is led on guide rail 35
Rail 35 is vertically arranged and fixes with riser 34, and lower cross plate 32 is fixed by fastener and 34 phase of riser, and riser 34 is equipped with several
Between the upper and lower every setting with the fixation hole 36 for matching fastener.
Heating coil 21 is set in outside positioning sleeve 7 and 21 lower edge of heating coil is made to be located at 8 or less bushing, make heating coil 21
Upper limb is located at 8 or more bushing, and when motor 4 is fixed on lower cross plate 32,41 lower end of shaft is located at 21 top of heating coil, under
Under the action of lifting drive 6, bushing 8 is driven to move up for positioning sleeve 7 so that bushing 8 is moved to 21 top of heating coil simultaneously
With 31 close-fitting of shaft.
Heat includes time adjustment module, voltage regulator module and execution module with machine 2, time adjustment module include the time after
Electric appliance, time adjustment knob 22 and time display screen 23, voltage regulator module include that resistance value adjusts circuit, voltage adjusting knob 24
With voltage display screen 25, execution module includes the heating coil 21；Upper lifting drive 5, lower lifting drive 6 are
Stroke adjustable cylinder, upper lifting drive 5, lower lifting drive 6 share a gas source.
Utility model device is suitable for shaft both ends and all extends to the motor outside shell, carries out utility model device
In use, bushing to be placed on to the upper end of the positioning sleeve of lower lifting drive, motor is fixed on lower cross plate, passes through rising
Drop driving device pushes down Motor Shaft upper end, by exerting a force shaft upper end to guarantee the verticality of shaft, to guarantee bushing
It is coaxial with shaft, bushing is heated with the heating coil of machine by heat, finally starts lower lifting drive and is determined
The rising of position set is easy to operate to realize the press fitting of bushing and shaft, and worker only needs to carry out loading and unloading and device starting, efficiency
It is higher.
Claims (6)
1. a kind of Motor Shaft upper bushing hot-press arrangement, it is characterised in that including platform, the platform is equipped with heat and matches machine and electricity
Machine positioning framework, the motor positioning framework and platform are fixed and including upper cross plates and lower cross plate, and the lower cross plate is used for electricity
The support of machine is fixed, and the lower cross plate is equipped with the U-lag passed through for shaft, and the upper cross plate, which is equipped with, carries out upper limit to shaft
And for making shaft keep vertically arranged upper lifting drive, the upper lifting drive output end is equipped with compression bar, institute
It states platform and has lower lifting drive, the output end of the lower lifting drive is fixed with positioning sleeve, the positioning sleeve
Upper end has the recessing groove extended upward through to step down to shaft lower end for positioning bushing, the positioning sleeve, the recessing groove
Internal diameter is greater than bushing inner diameter and shaft lower end outer diameter, and the heat is equipped with heating coil with machine, and the heating coil is located at lower cross plate
Downside is simultaneously set in outside positioning sleeve, and under the action of upper lifting drive, compression bar is moved down so that compression bar is pressed on shaft
End, under the action of lower lifting drive, positioning sleeve move up with by bushing press-mounting on shaft, and make shaft lower end move
It moves to recessing groove.
2. a kind of Motor Shaft upper bushing hot-press arrangement according to claim 1, it is characterised in that the positioning set upper side
It is formed with deep gouge, when bushing is placed on positioning sleeve, bushing lower end is located in the deep gouge, deep gouge circumferential direction inner edge shape
Size and bushing circumferential direction outer rim shape size are adapted.
3. a kind of Motor Shaft upper bushing hot-press arrangement according to claim 1, it is characterised in that the upper cross plate is under
Transverse slat is all set between several risers, and the lower cross plate slide fit is on guide rail, and guide rail is vertically arranged and fixes with riser,
The lower cross plate is mutually fixed by fastener with riser, and the riser is equipped with several between the upper and lower every setting with described tight for cooperating
The fixation hole of firmware.
4. a kind of Motor Shaft upper bushing hot-press arrangement according to claim 1, it is characterised in that the heater wire snare
It is located at outside positioning sleeve and heating coil lower edge is made to be located at bushing or less, heating coil upper limb is made to be located at bushing or more, when motor is solid
When on lower cross plate, the shaft lower end is located above heating coil, under the action of lower lifting drive, the positioning
Set drive bushing to move up so that bushing be moved to above heating coil and with shaft close-fitting.
5. a kind of Motor Shaft upper bushing hot-press arrangement according to claim 1, it is characterised in that the heat with machine includes
Time adjustment module, voltage regulator module and execution module, the time adjustment module include the time relay, time adjustment rotation
Button and time display screen, the voltage regulator module includes that resistance value adjusts circuit, voltage adjusting knob and voltage display screen, described
Execution module includes the heating coil；The upper lifting drive, lower lifting drive are stroke adjustable cylinder.
6. a kind of Motor Shaft upper bushing hot-press arrangement according to claim 1, it is characterised in that the compression bar lower end is set
There is the indent through compression bar lower end surface, under the action of upper lifting drive, the compression bar moves down so that shaft upper end
It is moved to the indent top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163545.2U CN209267404U (en) | 2019-01-30 | 2019-01-30 | A kind of Motor Shaft upper bushing hot-press arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920163545.2U CN209267404U (en) | 2019-01-30 | 2019-01-30 | A kind of Motor Shaft upper bushing hot-press arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209267404U true CN209267404U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920163545.2U Active CN209267404U (en) | 2019-01-30 | 2019-01-30 | A kind of Motor Shaft upper bushing hot-press arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660094A (en) * | 2019-01-30 | 2019-04-19 | 横店集团英洛华电气有限公司 | A kind of Motor Shaft upper bushing hot-press arrangement |
-
2019
- 2019-01-30 CN CN201920163545.2U patent/CN209267404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660094A (en) * | 2019-01-30 | 2019-04-19 | 横店集团英洛华电气有限公司 | A kind of Motor Shaft upper bushing hot-press arrangement |
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