CN205882969U - Motor of band brake - Google Patents
Motor of band brake Download PDFInfo
- Publication number
- CN205882969U CN205882969U CN201620853788.5U CN201620853788U CN205882969U CN 205882969 U CN205882969 U CN 205882969U CN 201620853788 U CN201620853788 U CN 201620853788U CN 205882969 U CN205882969 U CN 205882969U
- Authority
- CN
- China
- Prior art keywords
- motor
- disc
- brake
- band brake
- rotating disk
- 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.)
- Withdrawn - After Issue
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a motor of band brake, it includes motor body, rear end cap, friction disk, brake disc, rank iron disc and yoke, is equipped with positioning disk and rotary disk between friction disk and the rank iron disc in proper order, all be equipped with the support on rank iron disc and the positioning disk, the coupling has the handle on two supports, the tip of handle is equipped with the first teeth of a cogwheel, is equipped with the second teeth of a cogwheel on the rotary disk, be equipped with reset spring between rank iron disc and the rotary disk, the rank is equipped with the rolling element on the iron disc, is equipped with on the rotary disk to be used for holding the rolling roll groove of rolling element, and the bottom in roll groove is the slope, drive that the rotary disk rotates and when making the rolling element roll to the peak from the minimum on slope, rank iron disc removes to being close to the yoke direction when the handle. The utility model discloses a motor has the quick release of braking and the advantage that the braking part resets fast, still has convenient operation and the safe advantage of operation.
Description
Technical field
This utility model belongs to technical field of motors, particularly to the motor of a kind of band brake.
Background technology
Along with the extensive application of motor, industry-by-industry also has different requirements to motor, the most just have quick, safety can
Use requirement by braking.The motor of band brake, owing to self is with brake, can meet the brake request of motor self.
The band brake of motor generally includes frictional disk, brake disc, armature disc and yoke, by frictional disk, brake disc and armature disc
Coordinate, it is achieved the braking of motor transmission shaft.When brake needs release, make yoke be energized to produce suction, armature disc is inhaled
Live, so that brake disc leaves frictional disk.Owing to yoke cannot realize the release of brake when having a power failure, the most on the brake
Hand release is set.But, when this motor for work high above the ground time, as on the construction hanging basket of high-altitude install motor,
In the case of power failure, people needs to climb to motor position and manually moves handle release, construction hanging basket could be gradually decreased to ground.
Therefore, there is troublesome poeration and operate unsafe defect in it.
Utility model content
The technical problems to be solved in the utility model is to overcome prior art there is troublesome poeration and operate dangerous
Defect, it is provided that the motor of a kind of band brake.
This utility model is to solve above-mentioned technical problem by following technical proposals:
The motor of a kind of band brake, it includes motor body and the rear end cap being located on motor body, described rear end
Covering and be sequentially provided with frictional disk, brake disc, armature disc and yoke, its feature is, between described frictional disk and described armature disc
It is sequentially provided with location dish and rotating disk;Described location dish and described rotating disk are all sheathed on described brake disc;Described armature disc and
It is equipped with support on the dish of described location, support described in two is connected with handle;The end of described handle is provided with first gear teeth, described
Rotating disk is provided with second gear teeth being meshed with described first gear teeth;Back-moving spring it is provided with between armature disc and rotating disk;Rank
Iron pan is provided with rolling element, and rotating disk is provided with for accommodating the rolling groove that rolling element rolls, and the bottom of rolling groove is slope;
When handle drives rotating disk to rotate and makes rolling element roll to peak from the minimum point on slope, armature disc is near yoke side
To movement;When back-moving spring resets and makes rolling element roll to minimum point from the peak on slope, armature disc is to leaving yoke
Direction is moved.
It is preferred that the motor of described band brake also includes that the power transmission shaft that motor body drives, described brake disc are sheathed on
Described power transmission shaft.
It is preferred that be provided with spline housing between described brake disc and described power transmission shaft, described spline housing is fixedly arranged on power transmission shaft.
It is preferred that be provided with coil and holddown spring inside described yoke, described holddown spring is connected to described armature disc.
It is preferred that on the described brake disc face relative with described frictional disk, described brake disc relative with described armature disc
Friction plate it is equipped with on face.
It is preferred that described armature disc is provided with the spring-housing groove accommodating described back-moving spring, the one of described back-moving spring
End is fixed on described armature disc, and the other end is fixed with described rotating disk by holding screw.
It is preferred that be additionally provided with arcuate groove and the spheroid being located in arcuate groove in described rotating disk, spheroid is connected to
Location dish.
It is preferred that spheroid is steel ball.
It is preferred that yoke and location dish are fixed on rear end cap by securing member.
It is preferred that described securing member includes hollow bolt and the screw matched with described hollow bolt.
Positive progressive effect of the present utility model is: when brake needs manual release, only need to by handle radially
Pulling so that armature disc separates with brake disc, power transmission shaft discharges;When release handle, rotating disk is resetted by back-moving spring;Therefore
It has quickly release and the advantage of brake component Rapid reset of braking.No matter motor is installed on how high height, only needs
Pulling up a hawser at handle, when brake needs manual release, personnel pull hawser on the ground below motor, just may be used
Brake being discharged, therefore it has the easy to operate and advantage of operation safety.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of this utility model preferred embodiment.
Fig. 2 is the exploded perspective view at a visual angle of this utility model preferred embodiment.
Fig. 3 is the exploded perspective view at another visual angle of this utility model preferred embodiment.
Detailed description of the invention
Name preferred embodiment, and combine accompanying drawing and become apparent from intactly illustrating this utility model.
As shown in Figure 1, Figure 2 and Figure 3, the motor of a kind of band brake, it includes motor body 10, is located at motor body 10
On rear end cap 11 and motor body 10 drive power transmission shaft 12;Be sequentially provided with on rear end cap 11 frictional disk 20, brake disc 30,
Armature disc 40 and yoke 50, be sequentially provided with location dish 60 and rotating disk 70 between frictional disk 20 and armature disc 30;Location dish 60 He
Rotating disk 70 is all sheathed on brake disc 30;Yoke 50 and location dish 60 by hollow bolt 13 and match with hollow bolt 13
Hexagon socket cap head screw 14 be fixed on rear end cap 11.
Yoke 50 is internal is provided with coil 51 and holddown spring 52, and holddown spring 52 is connected to armature disc 40.Brake disc 30 is overlapped
It is located at power transmission shaft 12;Being provided with spline housing 15 between brake disc 30 and power transmission shaft 12, spline housing 15 is fixedly arranged on power transmission shaft 12.
On the face that brake disc 30 is relative with frictional disk 20, brake disc 30 be equipped with friction plate on the face relative with armature disc 40
31.As such, it is possible to increase the frictional force between brake disc and frictional disk, between brake disc and armature disc, improve braking ability.
It is equipped with support 61 on armature disc 40 and location dish 60, two stands 61 is connected with handle 80;The end of handle 80
Being provided with first gear teeth 81, rotating disk 70 is provided with second gear teeth 71 being meshed with first gear teeth 81.
Back-moving spring 41 it is provided with between armature disc 40 and rotating disk 70;Armature disc 40 is provided with the bullet accommodating back-moving spring 41
Spring holding tank, one end of back-moving spring 41 is fixed on armature disc 40, and the other end is fixed with rotating disk 70 by holding screw 72.
Being additionally provided with arcuate groove 73 and the steel ball 74 being located in arcuate groove in rotating disk 70, steel ball 74 is connected to location dish
60。
Armature disc 40 is provided with rolling element 42, and rotating disk 70 is provided with for accommodating the rolling groove 75 that rolling element 42 rolls,
The bottom of rolling groove 75 is slope.Rotate when handle 80 is rotated dish 70 and makes rolling element 42 from the minimum point on slope to
When high point rolls, armature disc 40 moves near yoke 50 direction;Reset when back-moving spring 41 and make rolling element 42 from slope
Peak is when minimum point rolls, and armature disc 40 moves to leaving yoke 50 direction.
When needing release after motor braking, can be by the coil electricity in yoke, yoke produces suction, by armature
Dish holds, thus realizes the release of braking.
When motor power-off, it is impossible to the braking being realized motor by yoke is discharged.Now, handle is radially pulled, hands
Grip strip is moved rotating disk and is rotated so that rolling element rolls to peak from the minimum point on slope, and then makes armature disc near magnetic
Bound conjugate moves so that armature disc separates with brake disc, and power transmission shaft discharges.When release handle, back-moving spring is multiple by rotating disk
Position.
Visible, this motor has quickly release and the advantage of brake component Rapid reset of braking.
No matter this motor is installed on how high height, only need to pull up a hawser at handle, when brake needs manually
During release, personnel pull hawser on the ground below motor, just can brake be discharged.Therefore, this motor also has operation
Convenient and that operation is safe advantage.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
On the premise of without departing substantially from principle of the present utility model and essence, these embodiments can be made various changes or modifications,
But these changes and amendment each fall within protection domain of the present utility model.
Claims (10)
1. a motor for band brake, it includes motor body and the rear end cap being located on motor body, described rear end cap
On be sequentially provided with frictional disk, brake disc, armature disc and yoke, it is characterised in that depend between described frictional disk and described armature disc
Secondary it is provided with location dish and rotating disk;Described location dish and described rotating disk are all sheathed on described brake disc;Described armature disc and institute
State and be equipped with support on the dish of location, support described in two is connected with handle;The end of described handle is provided with first gear teeth, described rotation
Rotating disk is provided with second gear teeth being meshed with described first gear teeth;Back-moving spring it is provided with between armature disc and rotating disk;Armature
Dish is provided with rolling element, and rotating disk is provided with for accommodating the rolling groove that rolling element rolls, and the bottom of rolling groove is slope;Work as hands
Grip strip move rotating disk rotate and make rolling element from the minimum point on slope to peak roll time, armature disc near yoke direction move
Dynamic;When back-moving spring resets and makes rolling element roll to minimum point from the peak on slope, armature disc is to leaving yoke direction
Mobile.
2. the motor of band brake as claimed in claim 1, it is characterised in that the motor of described band brake also includes motor
The power transmission shaft of ontology-driven, described brake disc is sheathed on described power transmission shaft.
3. the motor of band brake as claimed in claim 2, it is characterised in that set between described brake disc and described power transmission shaft
Spline housing, described spline housing is had to be fixedly arranged on power transmission shaft.
4. the motor of band brake as claimed in claim 1, it is characterised in that be provided with coil inside described yoke and compress bullet
Spring, described holddown spring is connected to described armature disc.
5. the motor of band brake as claimed in claim 1, it is characterised in that described brake disc is relative with described frictional disk
On face, described brake disc be equipped with friction plate on the face relative with described armature disc.
6. the motor of band brake as claimed in claim 1, it is characterised in that described armature disc is provided with the described reset of receiving
The spring-housing groove of spring, one end of described back-moving spring is fixed on described armature disc, the other end by holding screw with described
Rotating disk is fixed.
7. the motor of band brake as claimed in claim 1, it is characterised in that be additionally provided with in described rotating disk arcuate groove and
The spheroid being located in arcuate groove, spheroid is connected to location dish.
8. the motor of band brake as claimed in claim 7, it is characterised in that spheroid is steel ball.
9. the motor of band brake as claimed in claim 1, it is characterised in that yoke and location dish are fixed on by securing member
Rear end cap.
10. the motor of band brake as claimed in claim 9, it is characterised in that described securing member include hollow bolt and
The screw matched with described hollow bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620853788.5U CN205882969U (en) | 2016-08-09 | 2016-08-09 | Motor of band brake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620853788.5U CN205882969U (en) | 2016-08-09 | 2016-08-09 | Motor of band brake |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205882969U true CN205882969U (en) | 2017-01-11 |
Family
ID=57701798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620853788.5U Withdrawn - After Issue CN205882969U (en) | 2016-08-09 | 2016-08-09 | Motor of band brake |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205882969U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106059184A (en) * | 2016-08-09 | 2016-10-26 | 上海德驱驰电气有限公司 | Motor with brake |
-
2016
- 2016-08-09 CN CN201620853788.5U patent/CN205882969U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106059184A (en) * | 2016-08-09 | 2016-10-26 | 上海德驱驰电气有限公司 | Motor with brake |
CN106059184B (en) * | 2016-08-09 | 2019-02-12 | 上海德驱驰电气有限公司 | The motor of band brake |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20190212 |