CN110030303A - A kind of rotating shaft assembly of brake, air-pressure disc brake and assembly method - Google Patents
A kind of rotating shaft assembly of brake, air-pressure disc brake and assembly method Download PDFInfo
- Publication number
- CN110030303A CN110030303A CN201910251897.8A CN201910251897A CN110030303A CN 110030303 A CN110030303 A CN 110030303A CN 201910251897 A CN201910251897 A CN 201910251897A CN 110030303 A CN110030303 A CN 110030303A
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- China
- Prior art keywords
- pressure arm
- rotating shaft
- reference seat
- brake
- shaft assembly
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008602 contraction Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- F16D65/02—Braking members; Mounting thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention provides a kind of rotating shaft assemblies of brake, including reference seat, pressure arm, shaft and big needle roller vice president at, reference seat is equipped with centre bore, centre bore two sides are equipped with arch groove, and shaft runs through centre bore, and big needle roller vice president is at being mounted in arch groove, two arc sections of pressure arm, which respectively correspond, is mounted on two big needle roller vice president at interior, fulcrum cylinder is equipped in the arc section of pressure arm, reference seat both ends are equipped with interconnecting piece, connect between fulcrum cylinder and interconnecting piece by flexible connector.The present invention also provides the air-pressure disc brakes comprising the rotating shaft assembly.The assembling process of the invention is assembled using non-upper cover form, by the effect of contraction of flexible connector, not only guarantees the stability of entire rotating shaft assembly structure when assembly, but also after the assembly is completed without dismounting flexible connector；The upper cover screw loosening, fracture that existing upper cover type fit on will appear are avoided simultaneously, seal failure between upper cover and caliper body and the problem of be not easy to later period dismantling maintenance.
Description
Technical field
The invention belongs to brake system of car components manufacturing technology fields, and in particular to a kind of shaft of brake is total
At, air-pressure disc brake and assembly method.
Background technique
There are many air-pressure disc brakes currently on the market, classify according to push rod mode, can be divided into single push rod air pressure disk
Formula brake and double push rod air-pressure disc brakes；Classify according to the assembly method of rotating shaft mechanism, upper cover type air pressure disk can be divided into
Formula brake and non-upper cover type air-pressure disc brake.Wherein, non-upper cover type air-pressure disc brake is mostly double push rod air pressure disks
Formula brake, rotating shaft mechanism are in assembly form, and rotating shaft mechanism is put into integral caliper cavity in the form of assembly in assembling process
It is interior, it is aided with bottom cover, dust cover etc. and is sealed；Upper cover type air-pressure disc brake is mainly single push rod air-pressure disc brake,
Rotating shaft mechanism is presented not in the form of assembly, and each part of rotating shaft mechanism is needed successively to assemble in sequence and be finished in assembling process, then
The fixation that upper cover realizes rotating shaft mechanism is assembled, is aided with the parts such as gasket and dust cover and is sealed, but upper cover needs pass through
Screw is connect with caliper body, and the braking reaction force side that brake is born in braking acts on upper cover by rotating shaft mechanism
On, the other side is acted on caliper body by friction plate, and the screw that upper cover is connect with clamp can bear the reaction force of brake force,
Therefore upper cover type air-pressure disc brake can have the failure modes such as upper cover connection screw loosening, fracture, and this structure air pressure
The rotating shaft assembly of disk brake is loose mail, is not easy to later maintenance.
It, can not be true using the air-pressure disc brake of superstructure main reason is that the assembly of rotating shaft mechanism is relatively difficult
The initial rigging position of fixed each part, not can guarantee the assembly relation of each part of brake rotating shaft mechanism, and if can guarantee braking
The assembly relation of device rotating shaft mechanism, while integral caliper body is used again, so that it may evade because of upper cover connection screw loosening, fracture
Braking ability is caused to reduce the failure risk that can not even brake.
Summary of the invention
The purpose of the present invention is overcoming the assembly of existing brake relatively difficult, and after the assembly is completed, upper cover attachment screw is easy
Loosen, fracture cause braking ability reduce even can not brake and its rotating shaft assembly be loose mail, be not easy to the later period dismantling maintenance
The problem of.
For this purpose, the present invention provides a kind of rotating shaft assembly of brake, including reference seat, pressure arm, shaft and big needle roller
Vice president is at the center of the reference seat is equipped with centre bore, and centre bore two sides are symmetrically arranged with arch groove, and the shaft runs through reference seat
Centre bore, and coaxially arranged with centre bore, the big needle roller vice president is at being fixedly mounted in the arch groove of the reference seat, institute
Two arc sections for stating pressure arm, which respectively correspond, is fitted to two big needle roller vice presidents at interior, and two of the pressure arm
Fulcrum cylinder is equipped in arc section, the both ends side wall in the reference seat where arch groove is equipped with interconnecting piece, the pressure
It is connected between the fulcrum cylinder of arm and the interconnecting piece of the reference seat by flexible connector.
Further, the flexible connector is spring hook, and spring hook both ends have arc hook, the fulcrum cylinder of the pressure arm
End be equipped with arc neck for fixing spring hook one end arc hook, the interconnecting piece of the reference seat, which is equipped with, is used for stay hook
First limit hole of spring other end arc hook.
Further, one end of fulcrum cylinder setting arc neck is along the edge of its axially extended pressure arm,
And interconnecting piece setting is in the reference seat side-wall outer side, the fulcrum cylinder stretch out pressure arm section and the interconnecting piece it
Between form partition space, the spring hook is arranged in the partition space.
Further, the arc section of the fulcrum cylinder and pressure arm is an integral molding structure.
Further, the shaft upper end and reference seat contact position are equipped with the limit circlip for limiting its axial movement.
Further, in the reference seat arch groove two sides be equipped with the second limit hole, the big needle roller vice president at both ends
Equipped with the limit card block matched with the second limit hole.
Further, the opposing sidewalls of two arc sections of the pressure arm be equipped with finger, the shaft be equipped with
The hole slot that finger matches.
The present invention also provides a kind of air-pressure disc brakes, including above-mentioned rotating shaft assembly and caliper body；Described turn
Axle assembly is mounted in the cavity of the caliper body, and the cavity inner wall of the caliper body is equipped with total for positioning the shaft
At fulcrum cylinder end face the first positive stop lug boss, and the first positive stop lug boss protrusion caliper body cavity wall lower zone structure
At flexible connector layout area.
Further, the quadrangle of the reference seat is equipped with the second positive stop lug boss, be equipped in the cavity of the caliper body with
The confined planes that second positive stop lug boss matches.
In addition, including the following steps: the present invention also provides the assembly method of above-mentioned air-pressure disc brake
1) shaft is assembled in the centre bore of reference seat with coaxial form, and by two big needle roller vice president at being installed on the base
In two arch grooves of quasi- seat, forming member one；
2) by the two big needle roller vice president of the corresponding installation of two arc sections of pressure arm to component one at place, then by elastic connection
The both ends of part are connect with the interconnecting piece of the fulcrum cylinder of pressure arm and reference seat respectively, and pressure arm and component one are connected into one
A entirety；
3) two sides are reserved with flexible connector layout area in the cavity of caliper body, and the integral installation of pressure arm and component one is entered
In the cavity of caliper body, by the fulcrum cylindrical end face contact of the first positive stop lug boss and the pressure arm, while flexible connector
Flexible connector layout area below the first positive stop lug boss.
Compared with prior art, beneficial effects of the present invention:
(1) rotating shaft assembly of this brake provided by the invention makes pressure arm and benchmark by the effect of contraction of flexible connector
Seat connects into an entirety, convenient for being assemblied in the caliper body of brake, while avoiding rotating shaft assembly and being assembled in caliper body
When each uncertain problem in component assembly position, and when it needs to safeguard disassembly, since flexible connector is right from beginning to end
The effect of contraction of pressure arm and reference seat, rotating shaft assembly can be also removed in whole form, convenient for safeguarding.
(2) the entire assembling process of this air-pressure disc brake provided by the invention is assembled in the form of non-upper cover,
It is easy to assembly, and can effectively avoid the upper cover screw loosening that will appear on upper cover type air-pressure disc brake, fracture, upper cover with
Seal failure between caliper body, and it is not easy to the problem of later period dismantling is safeguarded.
The present invention is described in further details below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the schematic perspective view of rotating shaft assembly of the present invention；
Fig. 2 is the explosive view of rotating shaft assembly of the present invention；
Fig. 3 is the main view of rotating shaft assembly of the present invention；
Fig. 4 is the side view of rotating shaft assembly of the present invention；
Fig. 5 is the structural schematic diagram of reference seat in the present invention；
Fig. 6 is the structural schematic diagram of pressure arm in the present invention；
Fig. 7 is the structural schematic diagram of caliper body in the present invention.
Description of symbols: 1, reference seat；2, pressure arm；3, shaft；4, big needle roller vice president at；5, flexible connector；6,
Caliper body；11, the second positive stop lug boss；12, arch groove；13, the second limit hole；14, interconnecting piece；15, the first limit hole；16, in
Heart hole；21, fulcrum cylinder；22, arc section；23, finger；24, arc neck；41, limit card block；51, arc hook；61, first
Positive stop lug boss；62, confined planes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of rotating shaft assembly of brake, including reference seat are present embodiments provided
1, pressure arm 2, shaft 3 and big needle roller vice president be at 4, and due in the present embodiment rotating shaft assembly be mainly used for single push rod Pneumatic disc type
Brake, thus as shown in Figure 5 and Figure 6, the center of the reference seat 1 is equipped with centre bore 16, and 16 two sides of centre bore are symmetrically arranged with
Arch groove 12, the shaft 3 run through the centre bore 16 of reference seat, and coaxially arranged with centre bore 16, and shaft 3 and reference seat 1 connect
It is connected into an overall structure, the big needle roller vice president is fixedly mounted in the arch groove 12 of the reference seat 1 at 4, the pressure
Two arc sections 22 of arm 2, which respectively correspond, is fitted to two big needle roller vice presidents in 4, and two of the pressure arm 2
Fulcrum cylinder 21 is equipped in arc section 22, the both ends side wall in the reference seat 1 where arch groove 12 is equipped with interconnecting piece 14,
It is connected between the fulcrum cylinder 21 of the pressure arm 2 and the interconnecting piece 14 of the reference seat 1 by flexible connector 5, passes through bullet
The effect of contraction of property connector 5, connects into an entirety for reference seat 1 and pressure arm 2, while flexible connector 5 is mounted on base
The side of quasi- seat 1 and pressure arm 2 both will not influence the installation of the other each part relative positions of rotating shaft assembly, bullet when working at the same time
Property connector 5 without disassembly, impetus power of the pressure arm 2 to reference seat 1 when also will not influence work.
The embodiment of refinement, as shown in Fig. 2, the flexible connector 5 is spring hook, spring hook both ends have arc hook 51,
The end of the fulcrum cylinder 21 of the pressure arm 2 is equipped with the arc neck 24 for fixing spring hook one end arc hook 51, the base
The interconnecting piece 14 of quasi- seat 1 is equipped with the first limit hole 15 for fixing spring hook other end arc hook 51, on the first limit hole 15
It is arranged through the interconnecting piece 14 of reference seat 1 down.In fixation pressure arm 2 and reference seat 1, the arc hook 51 of spring hook upper end hangs over branch
In the arc neck 24 of point cylinder 21, spring hook is stretched, the arc hook 51 of spring hook lower end is linked up with from the bottom to top the of reference seat 1
In one limit hole 15, so that pressure arm 2 and reference seat 1 are fixed into an entirety, simultaneously because the elastic property that spring hook has,
Make it not and influence pressure arm 2 and big needle roller vice president at the relative motion between 4.And in order to reduce the elastic connection of the rotating shaft assembly
Influence of the part 5 in being assembled to caliper body 6 to other components relative positions, optimization, circular arc is arranged in the fulcrum cylinder 21
One end of card slot 24 is along the edge of its axially extended pressure arm 2, and the interconnecting piece 14 is arranged in 1 side wall of reference seat
Outside, the fulcrum cylinder 21, which stretches out between 2 part of pressure arm and the interconnecting piece 14, forms partition space, the spring hook arrangement
In the partition space, this location arrangements mode of spring hook not only makes the structure of other each components of the rotating shaft assembly
It is not necessarily to change with installation site, and reduces increase rotating shaft assembly volume caused by flexible connector 5 to the greatest extent
Change, to can effectively reduce to existing rotating shaft assembly structure of modification cost.In addition, since two fulcrum cylinders 21 distinguish position
In in two arc sections 22 of pressure arm 2, and flexible connector 5 only is connected in one end of each fulcrum cylinder 21, in order to avoid
The band activity supporting point cylinder 21 during stretching of flexible connector 5, optimization, the arc section of the fulcrum cylinder 21 and pressure arm 2
22 are an integral molding structure, and ensure that the stability of 21 installation site of fulcrum cylinder.
And in order to guarantee that shaft 3 in the rotating shaft assembly, reference seat 1, big needle roller vice president connect each other at 4, pressure arm 2
Stability, optimization, 3 upper end of shaft and 1 contact position of reference seat are equipped with the limit circlip (figure for limiting its axial movement
In do not indicate), the relative position between shaft 3 and reference seat 1 is constrained by limit circlip, i.e., shaft is made using limit spring
3 cannot move in its axial direction relative to reference seat 1, but not influence its rotation.12 two sides of arch groove are equipped in the reference seat 1
Second limit hole 13, the big needle roller vice president are equipped with the limit card block 41 matched with the second limit hole 13 at 4 both ends, pass through
Limit card block 41 is buckled in the second limit hole 13 of reference seat 1 so that big needle roller vice president at 4 reference seat 1 arch groove 12
It is interior to be moved relative to reference seat 1.The opposing sidewalls of two arc sections 22 of the pressure arm 2 are equipped with finger 23, described
Shaft 3 is equipped with the hole slot (not indicating in figure) matched with finger 23.Pressure arm 2 is in first dress, the arc section of pressure arm 2
After 22 back sides just cooperate with big needle roller vice president at 4 arc-shaped, the finger 23 on its side wall is inserted into the hole slot of shaft 3,
The free movement of pressure arm 2 can partially be limited.Pressure arm 2 drives shaft 3 to rotate at work, by finger 23, carries out effective
Braking and compensation.
In addition, the present embodiment additionally provides the air-pressure disc brake comprising above-mentioned rotating shaft assembly, even above by elasticity
The rotating shaft assembly that fitting 5 connects into an entirety is mounted in the cavity of caliper body 6, and the structure of caliper body 6 as shown in fig. 7,
The cavity inner wall of the caliper body 6 is equipped with the first limit convex for positioning 21 end face of fulcrum cylinder of the rotating shaft assembly
Platform 61, and the lower zone of the cavity wall of the first positive stop lug boss 61 protrusion caliper body 6 constitutes the installing zone of flexible connector 5
Domain, in this way, having reserved increased fixation pressure arm in the rotating shaft assembly for assembling the present embodiment in the cavity of caliper body 6
2 and reference seat 1 flexible connector 5 space so that rotating shaft assembly be assembled in caliper body 6 after without disassembly elastic connection
Part 5 maintains easily so that rotating shaft assembly can also be taken out out of caliper body 6 with integral form.
Optimization, in order to enable rotating shaft assembly can be more accurately located in caliper body 6, on the quadrangle of the reference seat 1
Equipped with the second positive stop lug boss 11, the confined planes 62 matched with the second positive stop lug boss 11 are equipped in the cavity of the caliper body 6.
Detailed process is as follows for the assembly method of this air-pressure disc brake in the present embodiment:
Firstly, shaft 3 is assembled in the centre bore 16 of reference seat 1 with coaxial form, and by two big needle roller vice president at 4 installations
In in two arch grooves 12 of the reference seat 1, forming member one.
Then, by the two big needle roller vice president of the corresponding installation of two arc sections 22 of pressure arm 2 to component one at 4, then
The both ends of flexible connector 5 are connect with the interconnecting piece 14 of the fulcrum cylinder 21 of pressure arm 1 and reference seat 1 respectively, and by pressure
Arm 1 and component one connect into an entirety.
Finally, two sides are reserved with the installation region of flexible connector 5 in the cavity of caliper body 6, by pressure arm 2 and component
One integral installation enters in the cavity of caliper body 6, passes through 21 end face of fulcrum cylinder of the first positive stop lug boss 61 and the pressure arm 2
Contact, while 5 installation region of flexible connector of the installation of flexible connector 5 to 61 lower section of the first positive stop lug boss is subjected to positioning dress
Match.
The entire assembling process of the air-pressure disc brake of the present embodiment is assembled in the form of non-upper cover, passes through elasticity
Connector can not only guarantee the stability of entire rotating shaft assembly structure when assembly to the effect of contraction of pressure arm and reference seat,
And it is opposite between each components in the cavity of caliper body without flexible connector is removed, preferably ensure that after the assembly is completed
The stabilization of position；The upper cover screw loosening that will appear on existing upper cover type air-pressure disc brake, fracture, upper cover are avoided simultaneously
Seal failure between caliper body, and it is not easy to the problem of later period dismantling is safeguarded.
The foregoing examples are only illustrative of the present invention, does not constitute the limitation to protection scope of the present invention, all
It is within being all belonged to the scope of protection of the present invention with the same or similar design of the present invention.
Claims (10)
1. a kind of rotating shaft assembly of brake, it is characterised in that: including reference seat, pressure arm, shaft and big needle roller vice president at institute
The center for stating reference seat is equipped with centre bore, and centre bore two sides are symmetrically arranged with arch groove, and the shaft runs through the centre bore of reference seat,
And it is coaxially arranged with centre bore, the big needle roller vice president is at being fixedly mounted in the arch groove of the reference seat, the pressure arm
Two arc sections respectively correspond and be fitted to two big needle roller vice presidents at interior, in two arc sections of the pressure arm
It is equipped with fulcrum cylinder, the both ends side wall in the reference seat where arch groove is equipped with interconnecting piece, the fulcrum of the pressure arm
It is connected between cylinder and the interconnecting piece of the reference seat by flexible connector.
2. the rotating shaft assembly of brake as described in claim 1, it is characterised in that: the flexible connector is spring hook, spring hook
Both ends have arc hook, and the end of the fulcrum cylinder of the pressure arm is equipped with the circular arc card for fixing spring hook one end arc hook
Slot, the interconnecting piece of the reference seat are equipped with the first limit hole for fixing spring hook other end arc hook.
3. the rotating shaft assembly of brake as claimed in claim 2, it is characterised in that: the fulcrum cylinder setting arc neck
One end is along the edge of its axially extended pressure arm, and the interconnecting piece is arranged in the reference seat side-wall outer side, the branch
Point cylinder, which stretches out between pressure arm section and the interconnecting piece, forms partition space, and the spring hook is arranged in the partition space.
4. the rotating shaft assembly of brake as described in claim 1, it is characterised in that: the circular arc of the fulcrum cylinder and pressure arm
Section is an integral molding structure.
5. the rotating shaft assembly of brake as described in claim 1, it is characterised in that: the shaft upper end and reference seat contact position
Install the limit circlip of its restricted axial movement.
6. the rotating shaft assembly of brake as described in claim 1, it is characterised in that: arch groove two sides are equipped in the reference seat
Second limit hole, the big needle roller vice president at both ends be equipped with the limit card block that matches with the second limit hole.
7. the rotating shaft assembly of brake as described in claim 1, it is characterised in that: the phase of two arc sections of the pressure arm
Finger is equipped with to side wall, the shaft is equipped with the hole slot matched with finger.
8. a kind of air-pressure disc brake, it is characterised in that: including rotating shaft assembly as described in any one of claims 1 to 7, with
And caliper body；The rotating shaft assembly is mounted in the cavity of the caliper body, and the cavity inner wall of the caliper body, which is equipped with, to be used
The first positive stop lug boss in the fulcrum cylinder end face for positioning the rotating shaft assembly, and the cavity of the first positive stop lug boss protrusion caliper body
The lower zone of side wall constitutes flexible connector layout area.
9. air-pressure disc brake as claimed in claim 8, it is characterised in that: the quadrangle of the reference seat is equipped with the second limit
Position boss, the cavity of the caliper body is interior to be equipped with the confined planes matched with the second positive stop lug boss.
10. the assembly method of air-pressure disc brake as claimed in claim 8 or 9, characterized by the following steps:
1) shaft is assembled in the centre bore of reference seat with coaxial form, and by two big needle roller vice president at being installed on the base
In two arch grooves of quasi- seat, forming member one；
2) by the two big needle roller vice president of the corresponding installation of two arc sections of pressure arm to component one at place, then by elastic connection
The both ends of part are connect with the interconnecting piece of the fulcrum cylinder of pressure arm and reference seat respectively, and pressure arm and component one are connected into one
A entirety；
3) two sides are reserved with flexible connector layout area in the cavity of caliper body, and the integral installation of pressure arm and component one is entered
In the cavity of caliper body, by the fulcrum cylindrical end face contact of the first positive stop lug boss and the pressure arm, while flexible connector
Flexible connector layout area below the first positive stop lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910251897.8A CN110030303B (en) | 2019-03-29 | 2019-03-29 | Rotating shaft assembly of brake, air pressure disc brake and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910251897.8A CN110030303B (en) | 2019-03-29 | 2019-03-29 | Rotating shaft assembly of brake, air pressure disc brake and assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110030303A true CN110030303A (en) | 2019-07-19 |
| CN110030303B CN110030303B (en) | 2024-01-30 |
Family
ID=67237023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910251897.8A Active CN110030303B (en) | 2019-03-29 | 2019-03-29 | Rotating shaft assembly of brake, air pressure disc brake and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030303B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940600A1 (en) * | 1998-03-04 | 1999-09-08 | Nisshinbo Industries Inc. | Disc brake device |
| JP2000130478A (en) * | 1998-10-29 | 2000-05-12 | Nisshinbo Ind Inc | Caliper assembly body and disc brake device furnished with caliper assembly body |
| CN101093000A (en) * | 2007-07-30 | 2007-12-26 | 武汉元丰汽车零部件有限公司 | Hydraulic disk type integrated arrestor of floating clamp based on screw drive |
| CN105351401A (en) * | 2015-11-17 | 2016-02-24 | 武汉元丰汽车零部件有限公司 | Assembling method for air pressure disc brake |
| JP2017061976A (en) * | 2015-09-24 | 2017-03-30 | 曙ブレーキ工業株式会社 | Disc brake and railway vehicle disc brake |
| CN107131235A (en) * | 2017-05-24 | 2017-09-05 | 武汉元丰汽车零部件有限公司 | It is applicable the pressure arm and rotating shaft assembly of radially double push rod air-pressure disc brakes |
| CN208169374U (en) * | 2017-10-09 | 2018-11-30 | 沈阳制动电磁铁厂（有限公司） | A kind of power hydraulic pressure disk brake wear-resisting with high efficiency |
| CN209959765U (en) * | 2019-03-29 | 2020-01-17 | 武汉元丰汽车零部件有限公司 | Rotating shaft assembly of brake and air disc brake |
-
2019
- 2019-03-29 CN CN201910251897.8A patent/CN110030303B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0940600A1 (en) * | 1998-03-04 | 1999-09-08 | Nisshinbo Industries Inc. | Disc brake device |
| JP2000130478A (en) * | 1998-10-29 | 2000-05-12 | Nisshinbo Ind Inc | Caliper assembly body and disc brake device furnished with caliper assembly body |
| CN101093000A (en) * | 2007-07-30 | 2007-12-26 | 武汉元丰汽车零部件有限公司 | Hydraulic disk type integrated arrestor of floating clamp based on screw drive |
| JP2017061976A (en) * | 2015-09-24 | 2017-03-30 | 曙ブレーキ工業株式会社 | Disc brake and railway vehicle disc brake |
| CN105351401A (en) * | 2015-11-17 | 2016-02-24 | 武汉元丰汽车零部件有限公司 | Assembling method for air pressure disc brake |
| CN107131235A (en) * | 2017-05-24 | 2017-09-05 | 武汉元丰汽车零部件有限公司 | It is applicable the pressure arm and rotating shaft assembly of radially double push rod air-pressure disc brakes |
| CN208169374U (en) * | 2017-10-09 | 2018-11-30 | 沈阳制动电磁铁厂（有限公司） | A kind of power hydraulic pressure disk brake wear-resisting with high efficiency |
| CN209959765U (en) * | 2019-03-29 | 2020-01-17 | 武汉元丰汽车零部件有限公司 | Rotating shaft assembly of brake and air disc brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110030303B (en) | 2024-01-30 |
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Address after: 430058 No. 198, pioneering Road, Wuhan economic and Technological Development Zone, Hubei, China Applicant after: WUHAN YOUFIN AUTOPARTS Co.,Ltd. Address before: 430050 No. 299 Optics Valley Avenue, East Lake New Technology Development Zone, Wuhan, Hubei Applicant before: WUHAN YOUFIN AUTOPARTS Co.,Ltd. |
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