CN206830693U - A kind of caliper brake rotary braking device - Google Patents
A kind of caliper brake rotary braking device Download PDFInfo
- Publication number
- CN206830693U CN206830693U CN201720664592.6U CN201720664592U CN206830693U CN 206830693 U CN206830693 U CN 206830693U CN 201720664592 U CN201720664592 U CN 201720664592U CN 206830693 U CN206830693 U CN 206830693U
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- loop system
- moving plate
- system moving
- pivoting support
- brake
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- 230000003068 static effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 102000008579 Transposases Human genes 0.000 description 2
- 108010020764 Transposases Proteins 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
A kind of caliper brake rotary braking device, including fixed seat, revolving bed and pivoting support.Described loop system Moving plate is fixed with the pivoting support turning collar, at least one callipers base is installed in the fixed seat, brake caliper is installed on the callipers base, the loop system Moving plate is embedded in the brake caliper bayonet socket, friction plate is provided with the bayonet socket of the brake caliper, towards loop system Moving plate side, control brake caliper to clamp loop system Moving plate by control device, using the frictional force between friction plate and the loop system Moving plate, complete braking.The present apparatus is that the caliper brake rotary braking device of dynamic brake and static locking can be realized to slew gear, and with the features such as simple in construction, easy to maintenance, mechanical stability height, manufacturing cost is low.
Description
Technical field
A kind of caliper brake rotary braking device is the utility model is related to, is applied to engineering machinery field more particularly to one kind
Caliper brake rotary braking device.
Background technology
The slew gear connected by pivoting support, it is commonly used to have compared with big load, and has in the structure that revolution requires.
The driving and braking of such mechanism gyration at present drive reductor to complete by motor.But under some operating modes, motor adds
The combination of reductor can not meet demand.Such as：
1. having larger external load on gyratory directions, cause load excessive, existing structure can not meet to require；
2. external operating environment is severe, there is larger vibrations, impact, cause precision optical machinery part to be easily damaged；
3. rotating part rotary inertia is excessive, fast braking can not be realized；
4. under inactive state, the locking of revolution relies solely on reductor, reduces service life, improve overall operation into
This.
Utility model content
Technical problem to be solved in the utility model is to provide one kind can realize dynamic brake and quiet to slew gear
The caliper brake rotary braking device that state locks and operating cost is low, operational reliability is high.
In order to solve the above-mentioned technical problem, a kind of caliper brake rotary braking device, including it is fixed on other mechanisms or ground
Fixed seat on face, the fixed seat are connected by pivoting support with revolving bed, and the fixed seat is quiet with the pivoting support
Only circle is fixedly connected, and the revolving bed is fixedly connected with the turning collar of the pivoting support, and revolution is fixed with the revolving bed
Motor reducer, the rotary motor reductor are connected with the static circle of the pivoting support by gear drive, passed through
The rotation of rotary motor reductor drives the turning collar geo-stationary circle of the pivoting support to rotate；
As a kind of embodiment of the present apparatus, described loop system Moving plate is fixed with the pivoting support turning collar,
At least one callipers base is installed in the fixed seat, brake caliper is installed on the callipers base, the loop system Moving plate is embedding
Enter in the brake caliper bayonet socket, be provided with friction plate in the bayonet socket of the brake caliper, towards loop system Moving plate side, pass through
Control device control brake caliper clamps loop system Moving plate, complete using the frictional force between friction plate and the loop system Moving plate
Into braking.
As the another embodiment of the present apparatus, annular is fixed with the fixed seat or the static circle of the pivoting support
Brake disc, at least one callipers base is installed on the revolving bed, brake caliper, the loop system are installed on the callipers base
Moving plate is embedded in the brake caliper bayonet socket, and friction is provided with the bayonet socket of the brake caliper, towards loop system Moving plate side
Piece, control brake caliper to clamp loop system Moving plate by control device, utilize rubbing between friction plate and the loop system Moving plate
Power is wiped, completes braking.
Preferably, the control device includes piston, and at least a piece of friction plate passes through the work on callipers base
Plug drives lifting.
Preferably, the brake caliper is hinged on callipers base, and limits brake caliper in clamp by stopping means
Amplitude of fluctuation on seat so that loop system Moving plate will not produce interference with brake caliper during work.So in braking, braking clamp
Pincers can be swung by a small margin around pin joint, and when ensureing brake caliper work, friction plate is in close contact with loop system Moving plate.
Preferably, the callipers base and the brake caliper are multiple, are arranged circumferentially along described loop system Moving plate.
The present apparatus can realize two kinds of braking functions：
1. dynamic brake
When fixed seat is fixed, it is necessary to be carried out to revolving bed in the case that revolving bed has certain mass and rotating speed
Braking.Brake caliper clamps, and friction plate is contacted with loop system Moving plate, and produces certain pressure, produces braking friction, real
Existing dynamic brake.
2. static locking
When fixed seat and revolving bed are in inactive state, due to whole mechanism at certain operating conditions, cause to turn round
Seat is influenceed by certain external force, and fixed seat forms the relative movement tendency turned with revolving bed, now needs to lock revolving bed.
Brake caliper clamps, and friction plate is contacted with loop system Moving plate, and produces certain pressure, produces braking friction, makes fixation
Seat can not realize relative rotation with revolving bed.
In summary, the utility model is a kind of caliper brake that dynamic brake and static locking can be realized to slew gear
Rotary braking device, and with the features such as simple in construction, easy to maintenance, mechanical stability height, manufacturing cost is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cross section structure diagram of the present utility model.
Fig. 3 is brake caliper of the present utility model and annular stop dish structure schematic diagram.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.The description of this part is only shown
Plasticity and explanatory, and the multitude of different ways that the utility model can be defined by the claims and cover is implemented, should not be to this
The protection domain of utility model has any restriction effect.
Embodiment one：
Referring to Fig. 1, Fig. 2, Fig. 3, caliper brake rotary braking device, including the fixation being fixed on other mechanisms or ground
Seat 3.Revolving bed 1 is connected by pivoting support 2 with fixed seat 3, can be relatively rotated.Fixed seat 3 is fixed with the static circle of pivoting support 2
It is connected, revolving bed 1 is fixedly linked with the turning collar of pivoting support 2.Rotary motor reductor 7, rotary motor are fixed with revolving bed 1
Reductor 7 can be relatively rotated by gear drive and the static circle of pivoting support 2, and then drive revolving bed 1 and the revolution
2 turning collars are supported to rotate simultaneously.Loop system Moving plate 5 is installed with below the turning collar of pivoting support 2, the top of fixed seat 3 is installed
There is at least one callipers base 4, the lower end of each callipers base 4 is fixedly connected with fixed seat 3.The other end of each callipers base 4 passes through
Rotating shaft 8 connects a brake caliper 6, and brake caliper 68 can be swung by a small margin around the shaft.Loop system Moving plate 5 is embedded in brake caliper 6
In bayonet socket, by the piston 9 in hydraulic control brake caliper 6, piston 9 jacks friction plate 10, passes through friction plate 10 and loop system
Frictional force between Moving plate 5, brake caliper 6 can clamp loop system Moving plate 5, complete braking function.
Embodiment two：
Difference with embodiment one is, brake structure is inverted, and concrete methods of realizing is to consolidate the loop system Moving plate 5
Due in described fixed seat 3 or described 2 static circle of pivoting support, while by described callipers base 4 and described braking clamp
Pincers 6 are fixed on described revolving bed 1, so can equally complete braking function.
During braking in two kinds of situation：
1. dynamic brake
When fixed seat solid 3 is fixed motionless, revolving bed 1 has in the case of certain mass and rotating speed, it is necessary to enter to revolving bed 3
Row braking.By the piston 9 in hydraulic control brake caliper 6, piston 9 jacks friction plate 10 and contacted to loop system Moving plate 5, and
Certain pressure is produced, braking friction is produced, passes through the frictional force between friction plate 10 and loop system Moving plate 5, brake caliper 6
Loop system Moving plate 5 can be clamped, realizes dynamic brake.And it can be seen from the formula f=Fn* μ of frictional force and normal pressure, pass through
The top lift of regulating piston 9 with the size of regulating brake force, can obtain the braking moment of step-less adjustment as needed.
2. static locking
When fixed seat 3 and revolving bed 1 are in inactive state, due to whole mechanism at certain operating conditions, cause back
Transposase 11 is influenceed by certain external force, and fixed seat 3 forms the relative movement tendency turned with revolving bed 1, now needs to lock back
Transposase 11.By the piston 9 in hydraulic control brake caliper 6, piston 9 jacks friction plate 10 and contacted to loop system Moving plate 5, and
Certain pressure is produced, braking friction is produced, passes through the frictional force between friction plate 10 and loop system Moving plate 5, brake caliper 6
Loop system Moving plate 5 can be clamped, fixed seat and revolving bed can not be realized relative rotation, realizes static locking.And due to system
Power is produced by brake caliper 6 and the locking of loop system Moving plate 5, the vibrations and shock loading caused by external force by brake caliper 6 with
Loop system Moving plate 5 is first subject to, and is protected other fine structures such as rotary motor reductor, is realized the low of whole mechanism
Operation cost.
Claims (5)
1. a kind of caliper brake rotary braking device, including the fixed seat (3) being fixed on other mechanisms or ground, the fixation
Seat (3) is connected by pivoting support (2) with revolving bed (1), and the fixed seat (3) and the static circle of the pivoting support (2) are consolidated
Fixed connection, the revolving bed (1) are fixedly connected with the turning collar of the pivoting support (2), are fixed with back on the revolving bed (1)
Turn motor reducer (7), the rotary motor reductor (7) is static by gear drive and the pivoting support (2)
Circle connection, the turning collar geo-stationary circle for driving the pivoting support (2) by the rotation of rotary motor reductor (7) rotate,
It is characterized in that：Loop system Moving plate (5) is fixed with pivoting support (2) turning collar, be provided with the fixed seat (3) to
Lack a callipers base (4), brake caliper (6) is installed on the callipers base (4), the loop system Moving plate (5) is embedded in described
In brake caliper (6) bayonet socket, friction plate is provided with the bayonet socket of the brake caliper (6), towards loop system Moving plate (5) side
(10), control brake caliper (6) to clamp loop system Moving plate (5) by control device, utilize friction plate (10) and the loop system
Frictional force between Moving plate (5), complete braking.
2. a kind of caliper brake rotary braking device, including the fixed seat (3) being fixed on other mechanisms or ground, the fixation
Seat (3) is connected by pivoting support (2) with revolving bed (1), and the fixed seat (3) and the static circle of the pivoting support (2) are consolidated
Fixed connection, the revolving bed (1) are fixedly connected with the turning collar of the pivoting support (2), are fixed with back on the revolving bed (1)
Turn motor reducer (7), the rotary motor reductor (7) is static by gear drive and the pivoting support (2)
Circle connection, the turning collar geo-stationary circle for driving the pivoting support (2) by the rotation of rotary motor reductor (7) rotate,
It is characterized in that：Loop system Moving plate (5), the revolution are fixed with the fixed seat (3) or the pivoting support (2) static circle
At least one callipers base (4) is installed on seat (1), brake caliper (6), the annular stop are installed on the callipers base (4)
Disk (5) is embedded in the brake caliper (6) bayonet socket, in the bayonet socket of the brake caliper (6), towards loop system Moving plate (5) side
Friction plate (10) is provided with, controls brake caliper (6) to clamp loop system Moving plate (5) by control device, utilizes friction plate (10)
With the frictional force between the loop system Moving plate (5), braking is completed.
3. caliper brake rotary braking device according to claim 1 or 2, it is characterised in that：The control device includes living
Fill in (9), at least a piece of friction plate (10) drives lifting by the piston (9) on callipers base (4).
4. caliper brake rotary braking device according to claim 3, it is characterised in that：The brake caliper is hinged on clamp
On seat, and amplitude of fluctuation of the brake caliper on callipers base is limited by stopping means so that loop system Moving plate (5) during work
Interference will not be produced with brake caliper.
5. caliper brake rotary braking device according to claim 4, it is characterised in that：The callipers base (4) and the system
Moving calipers (6) are multiple, are arranged circumferentially along described loop system Moving plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664592.6U CN206830693U (en) | 2017-06-08 | 2017-06-08 | A kind of caliper brake rotary braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720664592.6U CN206830693U (en) | 2017-06-08 | 2017-06-08 | A kind of caliper brake rotary braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830693U true CN206830693U (en) | 2018-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720664592.6U Expired - Fee Related CN206830693U (en) | 2017-06-08 | 2017-06-08 | A kind of caliper brake rotary braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158741A (en) * | 2020-10-30 | 2021-01-01 | 武汉德创天成科技发展有限公司 | Device for fixing upper pivoting body of construction engineering machinery |
-
2017
- 2017-06-08 CN CN201720664592.6U patent/CN206830693U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158741A (en) * | 2020-10-30 | 2021-01-01 | 武汉德创天成科技发展有限公司 | Device for fixing upper pivoting body of construction engineering machinery |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180102 |