CN207511661U - A kind of traction machine actuating device - Google Patents
A kind of traction machine actuating device Download PDFInfo
- Publication number
- CN207511661U CN207511661U CN201721627031.5U CN201721627031U CN207511661U CN 207511661 U CN207511661 U CN 207511661U CN 201721627031 U CN201721627031 U CN 201721627031U CN 207511661 U CN207511661 U CN 207511661U
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- China
- Prior art keywords
- brake
- installation foot
- speed reducer
- motor
- box body
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- Expired - Fee Related
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Abstract
A kind of traction machine actuating device, belongs to mechanical transmission technical field.Including motor, speed reducer, motor includes motor housing, motor mount, speed reducer includes box body of speed reducer, first installation foot, the second installation foot, third installation foot are set on motor mount, first, second, third installation foot is respectively multiple, each first installation foot is fixedly connected respectively by bolt with the openend edge of motor housing output end, each third installation foot is fixedly connected respectively by bolt with box body of speed reducer, the connecting brake component on the second installation foot, brake assembly include a pair of of brake arm, a pair of of brake(-holder) block, brake disc；Present apparatus box body of speed reducer monoblock cast structure ensure that the cooperation of bearing and bearing mounting base hole, improves installation accuracy, achievees the effect that vibration and noise reducing to a certain extent；Motor mount serves as motor front end cover and is connected directly with motor housing, makes mechanism compact overall structure, small.
Description
Technical field
The utility model belongs to mechanical transmission technical field, and in particular to a kind of staircase traction drive unit.
Background technology
With the application and development of speed reducer industrially, the design and manufacture level of China's speed reducer are gradually improved, but
It is for worm and gear-helical speed reduction gear, however it remains volume is excessive, bearing capacity is low, installation accuracy is low, movement is uneven
Surely, the problems such as noise is larger.
Chinese invention patent publication number " CN171801288U " discloses " a kind of novel escalator tractor ", including slowing down
Case, shaft coupling, brake, motor and flywheel.Its main feature is that：Motor is magneto, and babinet uses split type structure, is divided into
Babinet and lower box, reduction box are worm and gear-helical gear secondary transmission structure, the biography that the output of motor passes through shaft coupling
It passs, is finally translated into the output of reduction box.Above-mentioned patent worm speed-down box body use split type structure, it is difficult to ensure bearing with
The cooperation in bearing mounting base hole affects the performance of speed reducer practical application, it is prevented to break down from long-term work or frequently.
Further, since asynchronous machine volume is bigger, cause machine shape size bigger, and the installation space of arm rest lift traction machine is very
Harshness, from the point of view of the arm rest lift traction machine of manufacture small size, it is clear that be unreasonable.
Utility model content
The utility model in order to overcome shortcoming and defect in the prior art, a kind of compact-sized traction is provided
Machine actuating device.
The utility model includes motor, speed reducer, and the motor includes motor housing, motor mount, and speed reducer includes
Box body of speed reducer, sets the first installation foot, the second installation foot, third installation foot on motor mount, and described first, second,
Three installation feet are respectively multiple, and each first installation foot passes through bolt and the openend edge of motor housing output end respectively
It is fixedly connected, each third installation foot is fixedly connected respectively by bolt with the box body of speed reducer, in the described second installation
Connecting brake component on foot, the brake assembly are located between second, third installation foot, and the brake assembly includes one
To brake arm, a pair of of brake(-holder) block, brake disc, two brake arms are connect respectively by shaft with the second installation foot Small-angle Rotation,
Brake(-holder) block is installed respectively on two brake arms；The external part of the output terminal of the motor and worm shaft in decelerating chassis body is by scratching
Property shaft coupling connection；The external part of the worm shaft is connected with brake disc, and multiple through-holes are provided on the flexible coupling, described
Connecting hole corresponding with through-hole on flexible coupling is set in brake disc, and the flexible coupling passes through bolt, through-hole and braking
The connecting hole of disk is fixedly connected, and each brake(-holder) block is located at the both sides of brake disc, the brake(-holder) block and the brake disc respectively
Outer ring matches.
One end of the motor mount of the utility model is directly fixed by the first installation foot, bolt with motor housing to be connected
It connects, i.e., motor mount serves as motor front end cover and is connected directly with motor housing, makes body compact overall structure, small.
Braking is braked by brake(-holder) block on brake arm and brake disc cooperation, and the external part of the worm shaft of motor and speed reducer is joined by flexibility
Axis device connects, and this protection type shaft coupling is installed in motor side part using elasticity of compression block, while by the braked wheel of brake
On reductor shaft, vibration can be effectively reduced, makes Worm Wheel System grade that there is low noise, low vibration, gear range is wide,
The characteristics of safety coefficient is high.
Brake assembly described in the utility model further includes electromagnetic brake, a pair of of tripping spring, the electromagnetic brake
Set there are two brake bar, the both ends of the brake arm are fixedly connected respectively with described two brake bars, the tripping spring point
It is not arranged on the brake arm, two is set on the motor housing with, to corresponding supporting rod, two support with brake arm
Bar is set between two brake arms, in the laterally disposed through-hole of the brake arm.Locating rod is placed in the through-hole, it is described
One end of locating rod is fixedly connected with the supporting rod, and the other end of the locating rod is threaded, and the tripping spring is nested with
In the locating rod, tripping spring one end is contradicted on the brake arm, and the tripping spring other end connects tabletting,
Tabletting is locked by locating rod end thread attaching nut.
The utility model electromagnetic brake drives brake arm to act by brake bar, and when power is off, electromagnet assembly is detached from
（Release）During power-off, tripping spring presses to brake arm, since brake(-holder) block is located at the inside of a pair of of brake arm, so passing through at this time
Brake(-holder) block generates frictional force with brake disc, achievees the purpose that braking.This mode of braking is accurate, quick, safety.
Box body of speed reducer described in the utility model is monoblock cast, and the box body of speed reducer is connected with box cover, with
The opposite decelerating chassis body sidewall of the box cover is outer to be connected with output flange by flange；In the box body of speed reducer
Bottom and side are respectively provided with mounting base.
The utility model box body of speed reducer uses monoblock cast structure, and babinet has higher torsional rigidity, ensure that axis
The cooperation with bearing mounting base hole is held, installation accuracy is improved, achievees the effect that vibration and noise reducing to a certain extent.Box body of speed reducer
Bottom and side are respectively provided with mounting base, horizontal and vertical installation can be carried out according to working space, hence for driving device
Motor realizes horizontally-arranged or vertically-arranged installation.
Preferably, between the first installation foot and motor housing described in the utility model, third installation foot and box body of speed reducer
It is fixedly connected by hexagon socket cap head screw.Hexagon socket cap head screw facilitates installation, more convenient in small space
Dismounting.
Further, the utility model set in the connecting hole of the flexible coupling in liner string, interior liner string lining is in spiral shell
Between bolt and connecting hole so that connection more fastens.
Description of the drawings
Fig. 1 is the broken section structure diagram of the utility model；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the overlooking the structure diagram of Fig. 1.
Specific embodiment
As shown in Figure 1, 2, 3, this arm rest lift traction machine driving device, including motor 8, speed reducer 19, motor 8 is included outside motor
Shell 9, motor mount 6, speed reducer 19 include box body of speed reducer 2, the first installation foot 12, second are set to pacify on motor mount 6
Foot 13, third installation foot 14 are filled, first, second, third installation foot 12,13,14 is respectively multiple, and each first installation foot 12 is distinguished
It is fixedly connected by bolt 10 with the openend edge of 9 output end of motor housing, each third installation foot 14 passes through bolt respectively
15 are fixedly connected with box body of speed reducer 2, the connecting brake component 17 on the second installation foot 13, and brake assembly 17 is located at the
2nd, between third installation foot 13,14, brake assembly 17 includes a pair of of brake arm 3, a pair of of brake(-holder) block 7, brake disc 4, two systems
Swing arm 3 is connect respectively by shaft with 13 Small-angle Rotation of the second installation foot, and brake(-holder) block 7 is installed in two 3 insides of brake arm respectively,
Brake(-holder) block 7 is arcuate brake piece；The output terminal of motor 8 and the external part of worm shaft 21 in box body of speed reducer 2 pass through flexible shaft coupling
Device 5 connects；The external part of worm shaft 21 is connected with brake disc 4, and multiple through-holes are provided on flexible coupling 5, are set in brake disc 4
Connecting hole corresponding with through-hole on flexible coupling 5, flexible coupling 5 are consolidated by the connecting hole of bolt 23, through-hole and brake disc 4
Fixed connection, liner string 11, interior liner string 11 are served as a contrast between bolt 23 and connecting hole in setting in the connecting hole of flexible coupling 5；Electricity
Respectively by key connection between arbor, worm shaft external part and flexible coupling 5, each brake(-holder) block 7 is located at the two of brake disc 4 respectively
Side, brake(-holder) block 7 are matched with the outer ring of brake disc 4.
Brake assembly 17 further includes electromagnetic brake 21, a pair of of tripping spring 18, and there are two the setting of electromagnetic brake 21
Brake bar 22, the both ends of brake arm 3 are fixedly connected respectively with two brake bars 22, and tripping spring 18 is separately positioned on brake arm 3
On, two are set on motor housing 9 with, to corresponding supporting rod 24, two supporting rods 24 are set to two brakings with brake arm 3
Between arm 3, in the laterally disposed through-hole of brake arm 3.Locating rod 25, one end and the supporting rod 24 of locating rod 25 are placed in through-hole
It is fixedly connected, the other end of locating rod 25 is threaded, and tripping spring 18 is nested in locating rod 25, and 18 one end of tripping spring is supported
It touches on brake arm 3,18 other end of tripping spring connects tabletting 26, and tabletting 26 connects spiral shell by 25 end thread of locating rod
Mother 27 locks.
Box body of speed reducer 2 is monoblock cast, and box body of speed reducer 2 is connected with box cover 1, opposite with box cover 1
2 side wall of box body of speed reducer is outer to be connected with output flange 16 by flange；Peace is respectively provided in 2 bottom of box body of speed reducer and side
Fill seat 28,29.
Preferably, by interior between the first installation foot 12 and motor housing 9, third installation foot 14 and box body of speed reducer 2
Hexagonal cylindrical head screw 10,15 is fixedly connected.
Claims (5)
1. a kind of traction machine actuating device, including motor, speed reducer, the motor includes motor housing, motor mount, slows down
Machine includes box body of speed reducer, it is characterised in that the first installation foot, the second installation foot, third installation foot are set on motor mount,
First, second, third installation foot is respectively multiple, and each first installation foot is exported respectively by bolt and motor housing
The openend edge of end is fixedly connected, and each third installation foot is fixed respectively by bolt and the box body of speed reducer to be connected
It connects, the connecting brake component on second installation foot, the brake assembly is located between second, third installation foot, institute
It states brake assembly and includes a pair of of brake arm, a pair of of brake(-holder) block, brake disc, two brake arms pass through shaft and the second installation respectively
Foot Small-angle Rotation connects, and brake(-holder) block is installed respectively on two brake arms；The output terminal of the motor and snail in decelerating chassis body
The external part of bar axis is connected by flexible coupling；The external part of the worm shaft is connected with brake disc, the flexible coupling
On be provided with multiple through-holes, setting connecting hole corresponding with through-hole on flexible coupling, the flexible coupling in the brake disc
It is fixedly connected by bolt, through-hole with the connecting hole of brake disc, each brake(-holder) block is located at the both sides of brake disc, the system respectively
Movable plate is matched with the outer ring of the brake disc.
2. a kind of traction machine actuating device according to claim 1, it is characterised in that the brake assembly further includes electricity
Magnetic brake, a pair of of tripping spring, the electromagnetic brake are set there are two brake bar, the both ends of the brake arm respectively with institute
It states two brake bars to be fixedly connected, the tripping spring is separately positioned on the brake arm, is set on the motor housing
Two with brake arm to corresponding supporting rod, two supporting rods are set between two brake arms, in the lateral of the brake arm
Through-hole is set, locating rod is placed in the through-hole, one end of the locating rod is fixedly connected with the supporting rod, the positioning
The other end of bar is threaded, and the tripping spring is nested in the locating rod, and tripping spring one end is contradicted in the braking
On arm, the tripping spring other end connects tabletting, and tabletting is locked by locating rod end thread attaching nut.
3. a kind of traction machine actuating device according to claim 1, it is characterised in that the box body of speed reducer is cast to be whole
It makes, the box body of speed reducer is connected with box cover, passes through method outside the decelerating chassis body sidewall opposite with the box cover
Blue side is connected with output flange；Mounting base is respectively provided in the box body of speed reducer bottom and side.
4. a kind of traction machine actuating device according to claim 1, it is characterised in that outside first installation foot and motor
It is fixedly connected between shell, third installation foot and box body of speed reducer by hexagon socket cap head screw.
5. a kind of traction machine actuating device according to claim 1, it is characterised in that in the connection of the flexible coupling
Liner string in setting in hole, interior liner string lining is between bolt and connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627031.5U CN207511661U (en) | 2017-11-29 | 2017-11-29 | A kind of traction machine actuating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627031.5U CN207511661U (en) | 2017-11-29 | 2017-11-29 | A kind of traction machine actuating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207511661U true CN207511661U (en) | 2018-06-19 |
Family
ID=62542121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721627031.5U Expired - Fee Related CN207511661U (en) | 2017-11-29 | 2017-11-29 | A kind of traction machine actuating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207511661U (en) |
-
2017
- 2017-11-29 CN CN201721627031.5U patent/CN207511661U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226600 Haian, Jiangsu province Haian Zhenhai Road, No. 88, South Road, No. Co-patentee after: Jiangnan University Patentee after: Haian Shenling Electrical Appliance Manufacturing Co., Ltd. Address before: 226600 Haian, Jiangsu province Haian Zhenhai Road, No. 88, South Road, No. Co-patentee before: Jiangnan University Patentee before: Haian Shenling Electrical Appliance Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20201129 |