CN208535026U - Swing brake - Google Patents
Swing brake Download PDFInfo
- Publication number
- CN208535026U CN208535026U CN201820995274.2U CN201820995274U CN208535026U CN 208535026 U CN208535026 U CN 208535026U CN 201820995274 U CN201820995274 U CN 201820995274U CN 208535026 U CN208535026 U CN 208535026U
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- stator
- rotary shaft
- swing brake
- plate
- rotor sheet
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Abstract
Swing brake, driver (10) have drive shaft (12) in assembly direction (X).Driver is assembled in bracket (20), and bracket has guide post (22).Stator plate (40) is slidingly arranged at guide post.Positioning plate (60) connects side of the guide post far from driver.Self-locking body (30) is arranged and is threadedly connected to drive shaft, and self-locking body can also be fixedly connected on stator plate.Rotary shaft (50) is arranged in positioning plate and is able to rotate.Rotor sheet (52) and stator piece (42) are between stator plate and positioning plate.Rotor sheet is arranged and is slidingly arranged at rotary shaft, and rotor sheet can be rotated together with rotary shaft.Stator piece is slided along guide post.It is mobile that the drive shaft of rotation is able to drive self-locking body, and stator plate, stator piece and rotor sheet can be pushed mobile to positioning plate accordingly, stator piece is against sub-pieces and held tight can prevent rotor sheet and rotary shaft from rotating after stator plate and positioning plate, and self-locking body is self-locking.
Description
Technical field
The utility model relates to a kind of brake more particularly to a kind of swing brakes.
Background technique
The rotating mechanism of existing on-electric generally requires that swing brake is separately provided again to realize the system to rotating mechanism
It is dynamic.Existing swing brake generally uses the frictional force formed after electromagnetic actuation to realize braking, but due to space and weight
The reason of limitation, brake force tend not to meet braking requirement.
Utility model content
The purpose of the utility model is to provide a kind of swing brake, smart structural designs, it is possible to provide can complete enough
The frictional force of braking function, and can satisfy the requirement of small size, small weight, to the space requirement of braking distance also very little.
The utility model provides a kind of swing brake comprising a driver, a bracket, a stator plate,
One positioning plate, a self-locking body, a rotary shaft, a rotor sheet and a stator piece.Driver has along an installation direction
There is a drive shaft.Driver can be assembled in bracket, and bracket has the guide post for being parallel to drive shaft.Guide post can
Stator plate is worn, stator plate is enable to be slidingly arranged at guide post.Positioning plate is connected to guide post, and it is separate to be located at stator plate
The side of driver.Self-locking body can be arranged and be threadedly connected to drive shaft, and self-locking body can also be fixedly connected on stator plate face
To the side of driver.Rotary shaft is arranged in positioning plate and can rotate relative to positioning plate, and rotary shaft is parallel to guide post.
For rotor sheet between stator plate and positioning plate, rotor sheet can be arranged and be slidingly arranged at rotary shaft, and rotor sheet can also
It is rotated together with rotary shaft.For stator piece between stator plate and positioning plate, guide post can be arranged in stator piece, make stator piece
It can be slided along guide post and rotor sheet can be resisted against in the mounting direction.The drive shaft of rotation is able to drive self-locking body along peace
It is mobile to fill direction, and can push stator plate, stator piece and rotor sheet mobile to positioning plate accordingly, turns when stator piece is resisted against
Sub-pieces and held tight can prevent rotor sheet and rotary shaft from rotating after stator plate and positioning plate, and self-locking body can be self-locking.
The smart structural design of above-mentioned swing brake can be generated using screw thread pair under lesser moment loading
The ability of larger top stretch, provide the frictional force that can complete braking function enough, which can satisfy small size, small weight
It is required that and to the space requirement of braking distance also very little.
In a kind of exemplary embodiment of swing brake, swing brake includes several rotor sheets and several stators
Piece, and several rotor sheets and several stator pieces are staggered in the mounting direction.The quantity of rotor sheet and stator piece is more, contact
Area is bigger, and frictional force is bigger, and the quantity of rotor sheet and stator piece is fewer, and contact area is smaller, and frictional force is smaller, can be according to reality
Border needs to select.
In a kind of exemplary embodiment of swing brake, it is provided with one on the periphery of rotary shaft and is parallel to it
Axial guide protrusions, rotor sheet are provided with the guiding card slot that can match guide protrusions.The structure can be used for helping rotor sheet
It can either be rotated together with rotary shaft, and rotor sheet can be enable to slide in assembly direction relative to rotation, the stable structure
Reliably.
In a kind of exemplary embodiment of swing brake, guide post is also arranged with several stator shims, each stator
Gasket can separate each stator piece;Rotary shaft is also arranged with several rotor pads, and each rotor pads can separate each rotor sheet.It should
In the case where releasing braking, can make stator piece completely does not influence the rotation of rotor sheet, thus completely will not shadow for structure design
Ring the rotation for arriving rotary shaft.
In a kind of exemplary embodiment of swing brake, bracket has several guide posts.
In a kind of exemplary embodiment of swing brake, rotary shaft is axially formed with a connection along its rotation
Hole, the inner surface of connecting hole are formed with a connection keyway.What the mode and needs that connection keyway can be connected by key were braked turns
Moving axis quickly connects, simple to operate.
In a kind of exemplary embodiment of swing brake, rotary shaft is provided with a connecting key.
In a kind of exemplary embodiment of swing brake, swing brake further includes a fixed frame, positioning plate
It is fixedly connected on fixed frame.Fixed frame can help to position the position of positioning plate
In a kind of exemplary embodiment of swing brake, rotary shaft and drive shaft are coaxially disposed.The design can be with
Keep overall structure more compact, it is more stable and reliable.
In a kind of exemplary embodiment of swing brake, driver is rotating electromagnet or motor.
Hereafter by clearly understandable mode, preferred embodiment is described with reference to the drawings, to the above-mentioned characteristic of swing brake,
Technical characteristic, advantage and its implementation are further described.
Detailed description of the invention
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
A kind of decomposition texture schematic diagram of exemplary embodiment of the Fig. 1 to illustrate swing brake.
A kind of combining structure schematic diagram of exemplary embodiment of the Fig. 2 to illustrate swing brake.
The schematic cross-sectional view of partial structurtes of the Fig. 3 to illustrate swing brake shown in Fig. 2.
The decomposition texture schematic diagram of another exemplary embodiment of the Fig. 4 to illustrate swing brake.
Label declaration
10 drivers
12 drive shafts
20 brackets
22 guide posts
30 self-locking bodies
40 stator plates
42 stator pieces
420 stator shims
50 rotary shafts
502 connecting holes
504 connection keyways
51 guide protrusions
52 rotor sheets
520 rotor pads
53 guiding card slots
60 positioning plates
70 fixed frames
Specific embodiment
In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed
The specific embodiment of utility model, identical label indicates that structure is identical or structure is similar but the identical portion of function in the various figures
Part.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are not
Represent its practical structures as product.In addition, there is identical structure or function in some figures to be easy to understand simplified form
The component of energy, only symbolically depicts one of those, or only marked one of those.
Herein, "upper", "lower", "front", "rear", "left", "right" etc. are only used for indicating the position between relevant portion
Relationship, and they non-limiting absolute position.
A kind of decomposition texture schematic diagram of exemplary embodiment of the Fig. 1 to illustrate swing brake.Fig. 2 is to illustrate
A kind of combining structure schematic diagram of exemplary embodiment of swing brake.Fig. 3 is to illustrate swing brake shown in Fig. 2
Partial structurtes schematic cross-sectional view.
As shown in Figure 1, swing brake includes stator plate 40, one, 20, one, the bracket of driver 10, one positioning
The self-locking body 30, one of plate 60, one rotary shaft 50, a group rotor piece 52 and one group of stator piece 42.
Wherein, driver 10 can be assembled in bracket 20, and driver 10 for example can be rotating electromagnet or motor, edge
Installation direction X shown in figure has a drive shaft 12, and there are four the guide posts 22 for being parallel to drive shaft 12 for the tool of bracket 20, often
A guide post 22 can wear stator plate 40, and stator plate 40 is enable to be slidingly arranged at guide post 22, so that stator plate 40
It can be slided in X direction relative to guide post 22, please referring also to Fig. 3.Positioning plate 60 is also connected to guide post 22, and is located at and determines
Side of the daughter board 40 far from driver 10.
Self-locking body 30 is, for example, a self-locking nut, can be arranged and be threadedly connected to drive shaft 12, self-locking body 30 is also
It is capable of fixing and is connected to side of the stator plate 40 towards driver 10.The structure composition after drive shaft 12 is driven to rotate, because
Self-locking body 30 is fixedly connected on stator plate 40, will not rotate together with drive shaft 12, so can drive certainly under threaded function
Latch fitting 30 moves on installation direction X relative to drive shaft 12, please referring also to Fig. 3, and mobile self-locking body 30 will drive and determine
Daughter board 40 is slided relative to guide post 22.
Rotary shaft 50 is arranged in positioning plate 60 and can rotate relative to positioning plate 60, and rotary shaft 50 is parallel to guide post
22.Between stator plate 40 and positioning plate 60, rotor sheet 52 can be arranged and be slidingly arranged at rotation one group rotor piece 52
Axis 50, i.e. rotor sheet 52 can move on installation direction X relative to rotary shaft 50.Rotor sheet 52 can also be with rotary shaft 50 1
Rotation is played, that is, the rotary shaft 50 rotated is able to drive rotor sheet 52 and rotates together.
For one group of stator piece 42 between stator plate 40 and positioning plate 60, guide post 22 can be arranged in stator piece 42, ask
Positional relationship after decomposing referring to Fig. 1 and after Fig. 2 combination, stator piece 42 can slide on installation direction X along guide post 22, and
It is slideably positioned in one group of stator piece 42 of guide post 22 and is slideably positioned in a group rotor piece 52 of rotary shaft 50 in installation direction X
On be staggered, it is fixed to form the rotor sheet 52, one of stator piece 42, one that is, on installation direction X by please referring also to Fig. 3
42, such arrangements of rotor sheet 52 ... of sub-pieces, and can be on installation direction X along the stator piece 42 that guide post 22 is slided
It is resisted against rotor sheet 52.
After above-mentioned swing brake combination, as described above, the drive shaft 12 rotated in one direction is able to drive self-locking
X is mobile in assembly direction for part 30, refers to Fig. 3, and installation direction X of the meeting of self-locking body 30 in figure is moved on the right side into figure, and from
Latch fitting 30 can push accordingly stator plate 40 to move to the right along guide post 22, and stator plate 40 will push stator piece 42 along guiding
The Slideslip to the right of column 22, stator piece 42 will push rotor sheet 52 along the Slideslip to the right of rotary shaft 50, turn when stator piece 42 is resisted against
Simultaneously after stator plate 40 and positioning plate 60, the frictional force between stator piece 42 and rotor sheet 52 can prevent held tight sub-pieces 52
Rotor sheet 52 rotates, and then rotary shaft 50 is prevented to rotate, and under this state, self-locking body 30 can be completed self-locking.Make if necessary
Rotary shaft 50 can rotate, then control drive shaft 12 and rotate round about, and self-locking body 30 unlocks, and drives stator plate 40 to the left
Side is mobile, at this time stator piece 42 and rotor sheet 52 will not tight abutment, will not influence the rotation of rotor sheet 52 and rotary shaft 50.
The rotation braked will be needed to be pivotally connected to rotary shaft 50 when use, enables rotary shaft 50 is synchronous to rotate.?
When needing to brake the rotation axis, the drive shaft 12 for controlling the driver 10 of swing brake is rotated, it is made to complete above-mentioned prevention rotation
The step of shaft 50 rotates completes the braking to rotation axis.If necessary to release braking, then the driver of swing brake is controlled
10 work, are that its drive shaft 12 rotates backward, the rotation axis for being connected to rotary shaft 50 can continue to rotate.
The smart structural design of above-mentioned swing brake can be generated using screw thread pair under lesser moment loading
The ability of larger top stretch, provide the frictional force that can complete braking function enough, which can satisfy small size, small weight
It is required that and to the space requirement of braking distance also very little, in addition, the quantity by adjusting rotor sheet 52 and stator piece 42 can
The size of frictional force is adjusted, it is very convenient, a certain number of rotor sheets 52 and one are provided in embodiment as illustrated in the drawing
The quantity of the stator piece 42 of fixed number amount, rotor sheet 52 and stator piece 42 is more, and contact area is bigger, and frictional force is bigger, rotor sheet
52 and stator piece 42 quantity it is fewer, contact area is smaller, and frictional force is smaller, can select according to actual needs, such as can also be with
One rotor sheet 52 and a stator piece 42 are only set.
In the embodiment shown in figure 1, a pair of guiding for being parallel to its axial direction is provided on the periphery of rotary shaft 50
Raised 51 (one only being depicted in figure, another is blocked by other structures in figure), table of the rotor sheet 52 towards rotary shaft 50
The guiding card slot 53 that can match guide protrusions 51 is provided on face.The structure can be used for helping rotor sheet 52 can either be with rotation
Axis 50 rotates together, and rotor sheet 52 can be enable to slide in assembly direction relative to rotary shaft 50, and the stable structure is reliable.
In the embodiment shown in figure 1, for the tool of bracket 20 there are four guide post 22, the design of four guide posts 22 makes entirety
Structure is more stable, certainly difference according to the design needs, and the quantity of guide post 22 is not limited to as shown in the figure, such as can also
Only to design a guide post 22.
In Fig. 1 and embodiment shown in Fig. 2, makes rotary shaft 50 for convenience and need the rotation axis braked (in figure
It is not drawn into) connection, so that rotary shaft 50 is axially formed with a connecting hole 502 along its rotation, the inner surface of connecting hole 502 is formed with
One connection keyway 504.The mode that the connection keyway 504 can be connected by key quickly is connect with the rotation axis that needs are braked, behaviour
Make simple and convenient.Certainly difference according to the design needs can also connect the rotation axis for needing to brake by other means, such as
One connecting key can also be set in rotary shaft 50, pass through connecting key and the rotation axis connection for needing to brake.
In Fig. 2 and embodiment shown in Fig. 3, swing brake further includes a fixed frame 70, and positioning plate 60 is fixed
It is connected to fixed frame 70.Fixed frame 70 can help to position the position of positioning plate 60, certainly difference according to the design needs, positioning plate
60 can also fix by other means.
In Fig. 1 into embodiment shown in Fig. 3, rotary shaft 50 and drive shaft 12 are coaxially disposed, which can make whole
Body more compact structure, it is more stable and reliable.Certainly difference according to the design needs, rotary shaft 50 and drive shaft 12 can also be different axis
Setting.
The decomposition texture schematic diagram of another exemplary embodiment of the Fig. 4 to illustrate swing brake.Such as Fig. 4 institute
Show, each guide post 22 is also arranged with several stator shims 420 (one is only decomposited in figure), and each stator shim 420 can separate
Each stator piece 42 has a stator shim 420 that is, between every two stator piece 42.Rotary shaft 50 is also arranged with several rotor pads
Piece 520, each rotor pads 520 can separate each rotor sheet 52 (one is only decomposited in figure), i.e., between every two rotor sheet 52
With a rotor pads 520.Structure design can make between adjacent stators piece 42 that there are skies in the case where releasing braking
Between, making it completely does not influence the rotation of rotor sheet 52, to not interfere with the rotation of rotary shaft 50 completely.
Although not each embodiment only includes one it should be appreciated that this specification describes according to various embodiments
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiments of understanding.
The series of detailed descriptions listed above only for the utility model possible embodiments it is specific
Illustrate, they are all without departing from made by the utility model skill spirit etc. not to limit the protection scope of the utility model
Effect embodiment or change should be included within the scope of protection of this utility model such as the combination, segmentation or repetition of feature.
Claims (10)
1. swing brake, characterized in that it comprises:
One driver (10) has a drive shaft (12) along an installation direction (X);
One bracket (20), the driver (10) can be assembled in the bracket (20), and there is the bracket (20) one to be put down
Row is in the guide post (22) of the drive shaft (12);
One stator plate (40), the guide post (22) can wear the stator plate (40), make the stator plate (40) can
It is slidingly arranged at the guide post (22);
One positioning plate (60), is connected to the guide post (22), and is located at the stator plate (40) far from the driver
(10) side;
One self-locking body (30) can be arranged and be threadedly connected to the drive shaft (12), and the self-locking body (30) can also
It is fixedly connected on the side of the stator plate (40) towards the driver (10);
One rotary shaft (50) is arranged in the positioning plate (60) and can rotate relative to the positioning plate (60), and institute
It states rotary shaft (50) and is parallel to the guide post (22);
One rotor sheet (52), between the stator plate (40) and the positioning plate (60), the rotor sheet (52) can
It is arranged and is slidingly arranged at the rotary shaft (50), the rotor sheet (52) can also turn with the rotary shaft (50)
It is dynamic;With
One stator piece (42), between the stator plate (40) and the positioning plate (60), the guide post (22) can
Be arranged in the stator piece (42), make the stator piece (42) can along the guide post (22) slide and can be in the installation
The rotor sheet (52) are resisted against on direction (X),
The drive shaft (12) of rotation is able to drive the self-locking body (30) along the installation direction (X) movement, and being capable of phase
The promotion the answered stator plate (40), the stator piece (42) and the rotor sheet (52) are mobile to the positioning plate (60), when
The stator piece (42) is resisted against the rotor sheet (52) and held tight in the stator plate (40) and the positioning plate (60)
After the rotor sheet (52) and the rotary shaft (50) can be prevented to rotate, and the self-locking body (30) can be self-locking.
2. swing brake as described in claim 1, which is characterized in that the swing brake includes several rotor sheets
(52) and several stator pieces (42), and several rotor sheets (52) and several stator pieces (42) are in the installation side
It is staggered upwards.
3. swing brake as claimed in claim 2, which is characterized in that be provided with one on the periphery of the rotary shaft (50)
A to be parallel to its axial guide protrusions (51), the rotor sheet (52), which is provided with, can match leading for the guide protrusions (51)
To card slot (53).
4. swing brake as claimed in claim 2, which is characterized in that
The guide post (22) is also arranged with several stator shims (420), and each stator shim (420) can separate each described
Stator piece (42);
The rotary shaft (50) is also arranged with several rotor pads (520), and each rotor pads (520) can separate each described
Rotor sheet (52).
5. swing brake as described in claim 1, which is characterized in that the bracket (20) has several guide posts
(22)。
6. swing brake as described in claim 1, which is characterized in that the rotary shaft (50) is axially formed with along its rotation
One connecting hole (502), the inner surface of the connecting hole (502) are formed with a connection keyway (504).
7. swing brake as described in claim 1, which is characterized in that the rotary shaft (50) is provided with a connecting key.
8. swing brake as described in claim 1, which is characterized in that the swing brake further includes a fixed frame
(70), the positioning plate (60) is fixedly connected on the fixed frame (70).
9. swing brake as described in claim 1, which is characterized in that the rotary shaft (50) and the drive shaft (12) are same
Axis setting.
10. swing brake as described in claim 1, which is characterized in that the driver (10) is rotating electromagnet or electricity
Machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820995274.2U CN208535026U (en) | 2018-06-26 | 2018-06-26 | Swing brake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820995274.2U CN208535026U (en) | 2018-06-26 | 2018-06-26 | Swing brake |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208535026U true CN208535026U (en) | 2019-02-22 |
Family
ID=65379343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820995274.2U Active CN208535026U (en) | 2018-06-26 | 2018-06-26 | Swing brake |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208535026U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112551301A (en) * | 2020-12-03 | 2021-03-26 | 刘涛 | Electromagnetic elevator brake |
-
2018
- 2018-06-26 CN CN201820995274.2U patent/CN208535026U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112551301A (en) * | 2020-12-03 | 2021-03-26 | 刘涛 | Electromagnetic elevator brake |
CN112551301B (en) * | 2020-12-03 | 2022-05-10 | 刘涛 | Electromagnetic elevator brake |
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