CN105443626B - Stopping caliper novel ball disc type driving mechanism - Google Patents
Stopping caliper novel ball disc type driving mechanism Download PDFInfo
- Publication number
- CN105443626B CN105443626B CN201511030304.3A CN201511030304A CN105443626B CN 105443626 B CN105443626 B CN 105443626B CN 201511030304 A CN201511030304 A CN 201511030304A CN 105443626 B CN105443626 B CN 105443626B
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- CN
- China
- Prior art keywords
- parking
- swivel nut
- shelving
- axis
- stopping caliper
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/14—Mechanical
Abstract
The present invention relates to a kind of stopping caliper novel ball disc type driving mechanisms, including parking axis, parking swivel nut, the parking swivel nut is set to the lower section of parking axis, the lower end of the parking axis is provided with for the first shelving inclined-plane raceway putting steel ball, being recessed inwardly, the top of the parking swivel nut is provided with the first shelving inclined-plane raceway corresponding position for the second shelving inclined-plane raceway putting steel ball, being recessed inwardly, and the steel ball is placed between the first shelving inclined-plane raceway and the second shelving inclined-plane raceway；The spring assembly for further including the Anti-rotary block being sheathed on parking axis and being set to parking swivel nut periphery, it is connected and fixed at the top of the Anti-rotary block and spring base, it can not only ensure that parking axis carries out pure rotational motion at work, it ensure that the sealing stability of clamp sealing ring, and Anti-rotary block therein is roundlet dish structure, the manufacture of upsetting pressure technology process can be used, upsetting is than small, process is simple, greatly reduces manufacturing cost.
Description
Technical field
The present invention relates to parking-driving mechanism technical fields, and in particular to a kind of stopping caliper novel ball disc type driving machine
Structure.
Background technology
Disk brake and drum brake are common two kinds of brakes in automobile.Drum brake is Earlier designs
Braking system has parking braking function, but its thermal diffusivity, brake force stability are poor, and brake force changes very on different road surfaces
Greatly, it is not easy to control.Relative to drum brake, disk brake is with insensitivity is good, brake comfort is good, thermal diffusivity
Well, the advantages that recovery capability of paddling is strong is widely used in various types of vehicles braking.But ordinary disc-type brake device only has driving
Braking function, without parking braking function.It requires in view of parking, in pervious automobile brake system, is usually taken
Drum arrangement after shroud, or rear clamp add drum parking structure in disk.
In recent years, the continuous improvement with everybody to car speed, comfort, space, cost requirement, in disk brake
The middle stopping caliper for integrated parking function occur.The stopping caliper (Fig. 1) of integrated parking function is after the piston of common clamp
Face increases a set of parking-driving mechanism, by components such as parking brake torque arm, parking-driving mechanism, piston screw mechanisms, parking brake
The driving force of bracing wire is converted into pressing force of the piston to friction plate, so that the stopping caliper has parking and service brake work(simultaneously
Can, drum brake can be replaced completely.
In integrated form clamp parking, parking torque arm under the drive of parking brake bracing wire with the parking axis in parking-driving mechanism
It rotates together, parking axis has corresponding ball-and-socket with following parking swivel nut end face, there is steel ball, parking shaft rotation among ball-and-socket
Make all two ball-and-socket position changing of the relative positions up and down, intermediate steel ball that parking swivel nut be pushed to be moved along when dynamic, parking swivel nut pushes piston spiral shell
Bar and piston are moved along, and piston pressing friction piece generates parking power.In this power transmittance process, according to wanting for balance
It asks, needs the torque for generating a torque and parking brake torque arm inside stopping caliper to offset and balance, that is, an anti-rotation structure is wanted to protect
Card parking-driving mechanism will not generate rotation because of the torque of parking brake torque arm, and especially parking swivel nut cannot rotate, existing
Anti-rotation structure be shell-like structure, generally use powder metallurgical sintering process is made, and material and process costs are higher, in recent years
Also have and processed using Forging Technology, but because shelly-shaped part upsetting is than big, production process is more, and manufacturing cost is also higher.
Invention content
The purpose of the present invention is to solve the shortcomings of the prior art providing a kind of stopping caliper novel ball disc type driving machine
Structure can not only ensure that parking axis carries out pure rotational motion at work, ensure that the sealing stability of clamp sealing ring, and
And Anti-rotary block therein is roundlet dish structure, the manufacture of upsetting pressure technology process can be used, than small, process is simple for upsetting, substantially reduces
Manufacturing cost.
The purpose that the invention is realized by the following technical scheme：
Stopping caliper novel ball disc type driving mechanism includes the parking being connect for the braking torque arm with stopping caliper
Axis, the parking swivel nut being connect for the parking screw rod with stopping caliper, the parking swivel nut is set to the lower section of parking axis, described
The lower end of parking axis is provided with for the first shelving inclined-plane raceway putting steel ball, being recessed inwardly, the top of the parking swivel nut
End is provided with the first shelving inclined-plane raceway corresponding position for the second shelving inclined-plane raceway putting steel ball, being recessed inwardly,
The steel ball is placed between the first shelving inclined-plane raceway and the second shelving inclined-plane raceway；
Further include the Anti-rotary block and spring assembly for being connected and fixed with stopping caliper, the spring assembly includes that parking is returned
Position spring and spring base, the parking return spring are set to the periphery of parking swivel nut, and the spring base cladding is set to parking
The outside of return spring and be connected and fixed with parking swivel nut, the Anti-rotary block is sheathed on parking axis, and with the top of spring base
It is connected and fixed.
Wherein, the Anti-rotary block includes structural body in the form of annular discs, and center is equipped with the axis channel stretched out for parking axis,
The upper surface of the structural body is provided with the anti-rotation boss for being connected with stopping caliper, the periphery setting of structural body
There are several clamping boss for being connected with spring base.
Further, the axis channel upwardly extends along the upper surface of structural body and constitutes a protruding circular ring.
Wherein, the spring base includes the seat of one end open, the other end equipped with the swivel nut channel stretched out for parking swivel nut
Body is provided on the side wall of the pedestal for the anti-rotation groove with the cooperation clamping of parking swivel nut, if the open end of pedestal is provided with
Do the card slot for being connected with the clamping boss.
Wherein, first shelving inclined-plane raceway and the second shelving inclined-plane raceway are arc-shaped structure.
Further, anti-attrition gasket is additionally provided between the Anti-rotary block and parking axis.
Compared with the existing technology, beneficial effects of the present invention are：The stopping caliper novel ball disc type driving machine of the present invention
Structure includes the parking axis connecting for the braking torque arm with stopping caliper, is stayed for what the parking screw rod with stopping caliper was connect
Vehicle swivel nut, the parking swivel nut are set to the lower section of parking axis, the lower end of the parking axis be provided with for put steel ball, to
First shelving inclined-plane raceway of sunken inside, the top of the parking swivel nut are arranged useful with the first shelving inclined-plane raceway corresponding position
In putting steel ball, the second shelving inclined-plane raceway for being recessed inwardly, the steel ball is placed in the first shelving inclined-plane raceway and the
Between two shelving inclined-plane raceways；Further include the Anti-rotary block and spring assembly for being connected and fixed with stopping caliper, the groups of springs
Part includes parking return spring and spring base, and the parking return spring is set to the periphery of parking swivel nut, the spring base packet
It covering the outside for being placed in parking return spring and is connected and fixed with parking swivel nut, the Anti-rotary block is sheathed on parking axis, and with
It is connected and fixed at the top of spring base, can not only ensure that parking axis carries out pure rotational motion at work, ensure that clamp are close
The sealing stability of seal, safety coefficient is very high, more reliable performance, and Anti-rotary block therein is roundlet dish structure, can be adopted
It is manufactured with upsetting pressure technology process, than small, process is simple for upsetting, greatly reduces manufacturing cost, product structure of the invention
Also compacter.
Description of the drawings
Fig. 1 is the structural schematic diagram of stopping caliper.
Fig. 2 is the structural schematic diagram of the novel ball disc type driving mechanism of the present invention.
Fig. 3 is the schematic diagram that parking axis drives that parking swivel nut moves up and down by steel ball.
Fig. 4 is the structural schematic diagram of the Anti-rotary block of the present invention.
Fig. 5 is the structural schematic diagram of the spring base of the present invention.
In figure：1- stopping calipers, 2- parking axis, 3- parking screw rods, 4- driving mechanisms, 5- brake torque arm, 6- friction plates, 7-
Parking swivel nut, 8- steel balls, the first shelvings of 9- inclined-plane raceway, the second shelvings of 10- inclined-plane raceway, 11- Anti-rotary blocks, 111- structure sheets
Body, 112- axis channels, 113- anti-rotation boss, 114- are clamped boss, 115- protruding circular rings, 12- parking return springs, 13- springs
Seat, 131- pedestals, 132- anti-rotation grooves, 133- card slots, 14- anti-attrition gaskets.
Specific implementation mode
Below in conjunction with drawings and the specific embodiments, the present invention will be described in detail.
Embodiment 1.
As shown in Figure 1, the stopping caliper 1 of the present embodiment novel ball disc type driving mechanism 4, including it is used for and stopping caliper
The parking axis 2 of 1 braking torque arm 5 connection, the parking swivel nut 7 being connect for the parking screw rod 3 with stopping caliper 1, the parking
Swivel nut 7 is set to the lower section of parking axis 2, the lower end of the parking axis 2 be provided with for put steel ball 8, be recessed inwardly
One shelving inclined-plane raceway 9, the top of the parking swivel nut 7 are provided with 9 corresponding position of the first shelving inclined-plane raceway for putting
Steel ball 8, the second shelving inclined-plane raceway 10 for being recessed inwardly, the steel ball 8 are placed in the first shelving inclined-plane raceway 9 and second
Between shelving inclined-plane raceway 10；
Further include Anti-rotary block 11 and the spring assembly for being connected and fixed with stopping caliper 1, the spring assembly includes staying
Vehicle return spring 12 and spring base 13, the parking return spring 12 are set to the periphery of parking swivel nut 7, and the spring base 13 wraps
It covers the outside for being placed in parking return spring 12 and is connected and fixed with parking swivel nut 7, the Anti-rotary block 11 is sheathed on parking axis 2
On, and be connected and fixed with the top of spring base 13, novel ball disc type driving mechanism 4 of the invention can not only ensure parking axis 2
Pure rotational motion is carried out at work, ensure that the sealing stability of clamp sealing ring, and Anti-rotary block therein 11 is roundlet
The manufacture of upsetting pressure technology process can be used in dish structure, and than small, process is simple for upsetting, greatly reduces manufacturing cost.
Wherein, the Anti-rotary block 11 includes structural body 111 in the form of annular discs, and center is equipped with for the stretching of parking axis 2
Axis channel 12, the upper surface of the structural body 111 are provided with the anti-rotation boss 113 for being connected with stopping caliper 1, dress
With under state, the anti-rotation boss 113 is clamped with stopping caliper 1, to limit the rotation of Anti-rotary block 11, structural body 111
Periphery is provided with several clamping boss 114 for being connected with spring base 13.
Further, the axis channel 12 upwardly extends along the upper surface of structural body 111 and constitutes a protruding circular ring 115,
Improve the stability and leakproofness of parking axis 2.
Wherein, the spring base 13 includes one end open, the other end equipped with the swivel nut channel stretched out for parking swivel nut 7
Pedestal 131 is provided on the side wall of the pedestal 131 for the anti-rotation groove 132 with the cooperation clamping of parking swivel nut 7, assembled state
Under, the extension of the parking swivel nut 7 is inserted into inside the anti-rotation groove 132, prevents the rotation of parking swivel nut 7, and is only made
Parking swivel nut 7 carries out the linear motion up and down of one degree of freedom under the constraint of spring base 13；The open end of pedestal 131 is provided with
Several card slots 133 for being connected with the clamping boss 114.
The ball disc type driving mechanism 4 of the present invention is composed of Anti-rotary block 11, spring base 13 and other driving component assemblies,
Steel ball 8 is among parking axis 2 and parking swivel nut 7 in this mechanism, and for 2, parking axis there are one rotary freedom, the structure is advantageous
In sealing performance of the raising parking axis 2 at type sealing ring.
As shown in figure 3, the first shelving inclined-plane raceway 9 coordinated between the parking axis 2 and parking swivel nut 7, the second shelving
Inclined-plane raceway 10 is made of the curve deviated, and the limit of steel ball 8 can only roll between two raceways on the first shelving inclined-plane
Road 9, the second shelving inclined-plane raceway 10 roll inside and parking swivel nut 7 can be pushed to move down.Therefore, when parking axis 2 by
When vehicle torque arm drives rotation, parking swivel nut 7 can be moved and be moved down, and the axial displacement of parking swivel nut 7 is passed to parking screw rod
3, to make to generate chucking power between brake pad assembly, brake disc is clamped, realizes parking braking.
Further, it is additionally provided with anti-attrition gasket 14 between the Anti-rotary block 11 and parking axis 2, improves abrasion-resistance, prolongs
Long life.
The operation principle of the novel ball disc type driving mechanism of the present invention：Parking axis 2 is done under the drive of braking torque arm 5 to be rotated
Movement is rolled when the first shelving inclined-plane raceway 9 of 2 lower end of parking axis rotates with the second shelving inclined-plane of following parking swivel nut end face
Road 10 misplaces (Fig. 3), and steel ball 8 rolls out pit, pushes the 7 straight line Forward of parking swivel nut.Parking swivel nut 7 passes through 13 side of spring base
The limitation of anti-rotation groove 132 offset the lateral force of steel ball 8, lateral force passes to Anti-rotary block 11, Anti-rotary block handle by spring base 13 again
Lateral force passes to stopping caliper 1.
Some embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (2)
1. stopping caliper novel ball disc type driving mechanism, it is characterised in that：Include connecting for the braking torque arm with stopping caliper
The parking axis connect, the parking swivel nut being connect for the parking screw rod with stopping caliper, the parking swivel nut are set to parking axis
The lower end of lower section, the parking axis is provided with for the first shelving inclined-plane raceway putting steel ball, being recessed inwardly, the parking
The top of swivel nut is provided with oblique for the second shelving putting steel ball, being recessed inwardly with the first shelving inclined-plane raceway corresponding position
Face raceway, the steel ball are placed between the first shelving inclined-plane raceway and the second shelving inclined-plane raceway；
Further include the Anti-rotary block and spring assembly for being connected and fixed with stopping caliper, the spring assembly includes parking return bullet
Spring and spring base, the parking return spring are set to the periphery of parking swivel nut, and the spring base cladding is set to parking return
It the outside of spring and is connected and fixed with parking swivel nut, the Anti-rotary block is sheathed on parking axis, and is connect with the top of spring base
It is fixed；
The Anti-rotary block includes structural body in the form of annular discs, and center is equipped with the axis channel stretched out for parking axis, the structure
The upper surface of ontology is provided with the anti-rotation boss for being connected with stopping caliper, and the periphery of structural body is provided with several use
In the clamping boss being connected with spring base；
The spring base includes the pedestal of one end open, the other end equipped with the swivel nut channel stretched out for parking swivel nut, the seat
It is provided on the side wall of body for the anti-rotation groove with the cooperation clamping of parking swivel nut, under assembled state, the extension of parking swivel nut is inserted
Enter inside the anti-rotation groove, prevents the rotation of parking swivel nut, and only so that parking swivel nut carries out one under the constraint of spring base
The linear motion up and down of a degree of freedom；The open end of pedestal is provided with several cards for being connected with the clamping boss
Slot.
2. stopping caliper according to claim 1 novel ball disc type driving mechanism, it is characterised in that：The axis channel edge
The upper surface of structural body, which upwardly extends, constitutes a protruding circular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030304.3A CN105443626B (en) | 2015-12-29 | 2015-12-29 | Stopping caliper novel ball disc type driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030304.3A CN105443626B (en) | 2015-12-29 | 2015-12-29 | Stopping caliper novel ball disc type driving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443626A CN105443626A (en) | 2016-03-30 |
| CN105443626B true CN105443626B (en) | 2018-09-18 |
Family
ID=55554152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511030304.3A Active CN105443626B (en) | 2015-12-29 | 2015-12-29 | Stopping caliper novel ball disc type driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443626B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630575B (en) * | 2019-01-17 | 2020-05-12 | 高幽燕 | Brake caliper with parking function |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1600609A (en) * | 2003-09-26 | 2005-03-30 | 重庆红宇精密工业有限责任公司 | Brake tongs with brake for stationed vehicle |
| CN100507303C (en) * | 2004-11-26 | 2009-07-01 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Caliper for a disk brake |
| CN201293058Y (en) * | 2008-10-31 | 2009-08-19 | 比亚迪股份有限公司 | Brake tongs |
| CN102865321B (en) * | 2012-10-16 | 2015-08-12 | 广东中博汽车零部件有限公司 | A kind of brake calipers with parking and braking mechanism |
| CN203442027U (en) * | 2013-05-10 | 2014-02-19 | 陈光华 | Hydraulic disc type parking brake |
| CN203770492U (en) * | 2014-03-08 | 2014-08-13 | 芜湖伯特利汽车安全系统有限公司 | Calipers with parking function |
| CN103994165B (en) * | 2014-03-08 | 2017-08-25 | 芜湖伯特利汽车安全系统股份有限公司 | A kind of clamp with parking braking function |
| CN204175836U (en) * | 2014-09-18 | 2015-02-25 | 浙江万向系统有限公司 | A kind of Novel parking clamp controlling mechanism |
| CN205371403U (en) * | 2015-12-29 | 2016-07-06 | 广州中博制动系统有限公司 | Parking calliper are with novel ball disk actuating mechanism |
-
2015
- 2015-12-29 CN CN201511030304.3A patent/CN105443626B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443626A (en) | 2016-03-30 |
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Effective date of registration: 20230403 Address after: Room 206, building 2, No. 10, Hefeng 1st Street, Yonghe Economic Zone, Huangpu District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Zhongguan automobile braking system Co.,Ltd. Address before: 510000 No. 10, 108 Hefeng street, Yonghe Economic Zone, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: GUANGZHOU ZHONGBO BRAKE SYSTEM Co.,Ltd. |
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