CN207293877U - A kind of fixing device of elevator driving shaft - Google Patents
A kind of fixing device of elevator driving shaft Download PDFInfo
- Publication number
- CN207293877U CN207293877U CN201721032388.9U CN201721032388U CN207293877U CN 207293877 U CN207293877 U CN 207293877U CN 201721032388 U CN201721032388 U CN 201721032388U CN 207293877 U CN207293877 U CN 207293877U
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- CN
- China
- Prior art keywords
- fixing sleeve
- screw hole
- driving shaft
- elevator driving
- inner groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of fixing device of elevator driving shaft,Including the first fixing sleeve,The first inner groove is provided with first fixing sleeve,The second fixing sleeve is socketed with first fixing sleeve,Outer groove is provided with outside second fixing sleeve,Ball is installed in the outer groove,The second inner groove is provided with second fixing sleeve,Liquid plastics are filled with second inner groove,Screw hole is provided with second fixing sleeve,By being provided with the first inner groove in the first fixing sleeve,The second fixing sleeve is socketed with first fixing sleeve,Outer groove is provided with outside second fixing sleeve,Ball is installed in outer groove,The second fixing sleeve is set to be rotated in the first fixing sleeve,So as to reduce the abrasion to elevator driving shaft,By being provided with the second inner groove in the second fixing sleeve,Liquid plastics are filled with second inner groove,Liquid plastics are made to produce extruding force to bushing,So that elevator driving shaft is fixed in bushing.
Description
Technical field
The present invention relates to driving shaft fixing device technical field, is specially a kind of fixing device of elevator driving shaft.
Background technology
Elevator driving shaft is driven by motor, and for driving the power output shaft of elevator, when rotating, meeting exists drive shaft
Axial to produce certain vibration, these vibrations can make to produce stress rupture inside drive shaft, and the service life of drive shaft is produced
Certain influence, therefore, it is necessary to which drive shaft is fixed using driving shaft fixing device, makes drive shaft subtract in axial vibration
Weak or disappearance, it is relatively simple using elevator driving shaft fixture structure at present, it is poor to the fixed effect of elevator driving shaft, and
And certain abrasion can be produced to elevator driving shaft when in use, the service life of elevator driving shaft is reduced, for this reason, it is proposed that
A kind of fixing device of elevator driving shaft.
The content of the invention
It is an object of the invention to provide a kind of fixing device of elevator driving shaft, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical solution：A kind of fixing device of elevator driving shaft, including the
One fixing sleeve, is provided with the first inner groove in first fixing sleeve, the second fixing sleeve is socketed with first fixing sleeve, described
Outer groove is provided with outside second fixing sleeve, ball is installed in the outer groove, the second inner groove is provided with second fixing sleeve,
Liquid plastics are filled with second inner groove, screw hole, the screw hole and the second inner groove are provided with second fixing sleeve
Connect, sealing screw is installed in the screw hole, bushing is installed in second fixing sleeve, is provided with the bushing anti-skidding
Packing ring；
Screw rod lower end is installed outside first fixing sleeve, the screw rod upper end is bolted in lifting screw hole, the lifting
Screw hole is opened in connecting rod lower end, and the connecting rod upper end is provided with fixed seat, positioning screw hole is offered in the fixed seat.
Preferably, the upper surface end of the fixed seat is provided with pressing device, and the pressing device includes support plate, institute
State and spacer block is installed among the front surface of support plate, the right surface of the spacer block is fixedly connected on motor by electric machine support
Left end, the right end of shaft coupling is fixedly connected at the left end center of the motor, the left end of the shaft coupling is fixedly connected on
The right end of worm screw, support plate upper surface upper end left side rotation are connected to the center of worm gear, the outer wall of the worm gear and worm screw
Left end engagement connection, the center upper surface of the worm gear is fixedly connected on the bottom of the second quarter butt, the upper table of the support plate
It is rotatably connected on the bottom of the first quarter butt on the upside of face left end, the right end that the top of first quarter butt and the second quarter butt passes through stock
Hinged, the left end of the stock is hinged on the top of plate bracket, and the bottom of the plate bracket is fixedly mounted on the upper of pressing plate
Surface.
Preferably, spring washer is offered between the motor and electric machine support.
Preferably, the model Y250M2-4B5 of the motor.
Preferably, lubricating oil is scribbled in the outer groove and the first inner groove.
Preferably, the positioning screw hole quantity is four.
Compared with prior art, the beneficial effects of the invention are as follows：By being provided with the first inner groove in the first fixing sleeve, first
The second fixing sleeve is socketed with fixing sleeve, outer groove is provided with outside the second fixing sleeve, ball is installed in outer groove, makes the second fixation
Set can rotate in the first fixing sleeve, so as to reduce the abrasion to elevator driving shaft, by being provided with second in the second fixing sleeve
Inner groove, the second inner groove is interior to be filled with liquid plastics, liquid plastics is produced extruding force to bushing, so that elevator driving shaft
It is fixed in bushing, by being provided with screw hole on the second fixing sleeve, screw hole is connected with the second inner groove, and sealing is provided with screw hole
Screw, enables liquid plastics to be injected by screw hole in the second inner groove, by being provided with anti-skid washer in bushing, prevents elevator
Drive shaft is slided in bushing, and by being provided with screw rod lower end outside the first fixing sleeve, screw rod upper end is bolted in lifting screw hole, is risen
Drop screw hole is opened in connecting rod lower end, enables screw rod rotation and lifting in lifting screw hole, so that the present invention is easily installed, leads to
Cross connecting rod upper end and fixed seat is installed, offer positioning screw hole in fixed seat, fixed seat is fixed by positioning screw hole
In cage.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is structure sectional view at the first fixing sleeve of the invention；
Fig. 3 is schematic enlarged-scale view at a of the present invention；
Fig. 4 is the structure diagram of pressing device installation relation of the present invention；
Fig. 5 is the structure diagram of pressing device in the present invention.
In figure：1st, the first fixing sleeve, the 101, first inner groove, the 2, second fixing sleeve, 201, outer groove, the 202, second inner ring
Groove, 203, screw hole, 3, ball, 4, sealing screw, 5, liquid plastics, 6, bushing, 7, anti-skid washer, 8, connecting rod, 801, lifting
Screw hole, 9, fixed seat, 901, positioning screw hole, 902, pressing device, 90201, motor, 90202, spring washer, 90203, motor
Stent, 90204, shaft coupling, 90205, spacer block, 90206, worm screw, 90207, worm gear, 90208, pressing plate, 90209, plate bracket,
90210th, stock, the 90211, first quarter butt, the 90212, second quarter butt, 90213 support plates, 10, screw rod.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of fixing device of elevator driving shaft, including first
Fixing sleeve 1, is provided with the first inner groove 101 in first fixing sleeve 1, the second fixing sleeve is socketed with first fixing sleeve 1
2, second fixing sleeve 2 is provided with outer groove 201 outside, is provided with ball 3 in the outer groove 201, enables the second fixing sleeve 2
Rotated in the first fixing sleeve 1, so as to reduce the abrasion to elevator driving shaft, the second inner ring is provided with second fixing sleeve 2
Groove 202, second inner groove 202 is interior to be filled with liquid plastics 5, liquid plastics 5 is produced extruding force to bushing 6, so that
Elevator driving shaft is fixed in bushing 6, and screw hole 203,203 and second inner ring of screw hole are provided with second fixing sleeve 2
Groove 202 connects, and sealing screw 4 is provided with the screw hole 203, liquid plastics 5 is injected the second inner ring by screw hole 203
In groove 202, bushing 6 is installed in second fixing sleeve 2, anti-skid washer 7 is installed in the bushing 6, prevents elevator from driving
Axis slides in bushing 6；
10 lower end of screw rod is installed outside first fixing sleeve 1,10 upper end of screw rod is bolted in lifting screw hole 801,
The lifting screw hole 801 is opened in 8 lower end of connecting rod, enables the rotation and lifting in lifting screw hole 801 of screw rod 10, so that this
Invention is easily installed, and 8 upper end of connecting rod is provided with fixed seat 9, and positioning screw hole 901 is offered in the fixed seat 9, is made solid
Reservation 9 can be fixed in cage by positioning screw hole 901.
Specifically, the upper surface end of the fixed seat 9 is provided with pressing device 902, and the pressing device 902 includes
Support plate 90213, is installed with spacer block 90205, the right side of the spacer block 90205 among the front surface of the support plate 90213
Surface is fixedly connected on the left end of motor 90201 by electric machine support 90203, is fixed at the left end center of the motor 90201
The right end of shaft coupling 90204 is connected to, the left end of the shaft coupling 90204 is fixedly connected on the right end of worm screw 90206, the branch
Rotation is connected to the center of worm gear 90207, the outer wall of the worm gear 90207 and worm screw on the left of the upper surface upper end of fagging 90213
90206 left end engagement connection, the center upper surface of the worm gear 90207 are fixedly connected on the bottom of the second quarter butt 90212, institute
State the bottom that the first quarter butt 90211 is rotatably connected on the upside of the upper surface left end of support plate 90213, first quarter butt 90211
It is hinged with the top of the second quarter butt 90212 by the right end of stock 90210, the left end of the stock 90210 is hinged on pressing plate branch
The top of frame 90209, the bottom of the plate bracket 90209 are fixedly mounted on the upper surface of pressing plate 90208, the motor
Spring washer 90202 is offered between 90201 and electric machine support 90203, the motor 90201 selects Y250M2-4B5 models
Motor, in order to prevent positioning screw hole 901 easy loosening is installed, reuse pressing device 902 and compressed.
Specifically, lubricating oil is scribbled in 201 and first inner groove 101 of outer groove, reduces ball 3 in outer groove
Force of rolling friction in 201.
Specifically, 901 quantity of positioning screw hole is four, makes 9 fixation of fixed seat.
Operation principle：In the use of the present invention, elevator driving shaft is installed in bushing 6, by sealing screw 4 from screw hole
Taken out in 203, liquid plastics 5 are injected to the second inner groove 202 by screw hole 203, so that bushing 6 consolidates elevator driving shaft
It is fixed, according to position of the installation site adjustment screw 10 of elevator driving shaft in lifting screw hole 801, positioning screw hole after the completion of adjustment
901 are fixed on fixed seat 9 in cage by positioning screw hole 901, so that elevator driving shaft is fixed, elevator driving shaft exists
During rotation, the second fixing sleeve 2 avoids the abrasion of elevator driving shaft by the rotation in the first fixing sleeve 1 of ball 3.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of fixing device of elevator driving shaft, including the first fixing sleeve (1), it is characterised in that：First fixing sleeve (1)
The first inner groove (101) is inside provided with, the second fixing sleeve (2), second fixing sleeve are socketed with first fixing sleeve (1)
(2) it is provided with outer groove (201) outside, ball (3) is installed in the outer groove (201), the is provided with second fixing sleeve (2)
Two inner grooves (202), second inner groove (202) is interior to be filled with liquid plastics (5), is provided with second fixing sleeve (2)
Screw hole (203), the screw hole (203) connect with the second inner groove (202), and sealing screw is provided with the screw hole (203)
(4), bushing (6) is installed in second fixing sleeve (2), anti-skid washer (7) is installed in the bushing (6)；
Screw rod (10) lower end is installed outside first fixing sleeve (1), screw rod (10) upper end is bolted in lifting screw hole (801)
Interior, the lifting screw hole (801) is opened in connecting rod (8) lower end, and connecting rod (8) upper end is provided with fixed seat (9), described
Positioning screw hole (901) is offered in fixed seat (9).
A kind of 2. fixing device of elevator driving shaft according to claim 1, it is characterised in that：The fixed seat (9)
Upper surface end is provided with pressing device (902), and the pressing device (902) includes support plate (90213), the support plate
(90213) spacer block (90205) is installed among front surface, the right surface of the spacer block (90205) passes through electric machine support
(90203) left end of motor (90201) is fixedly connected on, shaft coupling is fixedly connected at the left end center of the motor (90201)
The right end of device (90204), the left end of the shaft coupling (90204) are fixedly connected on the right end of worm screw (90206), the support plate
(90213) rotation is connected to the center of worm gear (90207), the outer wall of the worm gear (90207) and snail on the left of upper surface upper end
The left end engagement connection of bar (90206), the center upper surface of the worm gear (90207) are fixedly connected on the second quarter butt (90212)
Bottom, the bottom of the first quarter butt (90211) is rotatably connected on the upside of the upper surface left end of the support plate (90213), it is described
The top of first quarter butt (90211) and the second quarter butt (90212) is hinged by the right end of stock (90210), the stock
(90210) left end is hinged on the top of plate bracket (90209), and the bottom of the plate bracket (90209) is fixedly mounted on
The upper surface of pressing plate (90208).
A kind of 3. fixing device of elevator driving shaft according to claim 2, it is characterised in that：The motor (90201)
Spring washer (90202) is offered between electric machine support (90203).
A kind of 4. fixing device of elevator driving shaft according to claim 2, it is characterised in that：The motor (90201)
Model Y250M2-4B5.
A kind of 5. fixing device of elevator driving shaft according to claim 1, it is characterised in that：The outer groove (201)
With scribbling lubricating oil in the first inner groove (101).
A kind of 6. fixing device of elevator driving shaft according to claim 1, it is characterised in that：The positioning screw hole
(901) quantity is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032388.9U CN207293877U (en) | 2017-08-17 | 2017-08-17 | A kind of fixing device of elevator driving shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032388.9U CN207293877U (en) | 2017-08-17 | 2017-08-17 | A kind of fixing device of elevator driving shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207293877U true CN207293877U (en) | 2018-05-01 |
Family
ID=62444647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032388.9U Expired - Fee Related CN207293877U (en) | 2017-08-17 | 2017-08-17 | A kind of fixing device of elevator driving shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207293877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324185A (en) * | 2017-08-17 | 2017-11-07 | 苏州德菱邑铖精工机械股份有限公司 | A kind of fixing device of elevator driving shaft |
-
2017
- 2017-08-17 CN CN201721032388.9U patent/CN207293877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324185A (en) * | 2017-08-17 | 2017-11-07 | 苏州德菱邑铖精工机械股份有限公司 | A kind of fixing device of elevator driving shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |