CN208474376U - The caliper of air-pressure disc brake - Google Patents
The caliper of air-pressure disc brake Download PDFInfo
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- CN208474376U CN208474376U CN201821122175.XU CN201821122175U CN208474376U CN 208474376 U CN208474376 U CN 208474376U CN 201821122175 U CN201821122175 U CN 201821122175U CN 208474376 U CN208474376 U CN 208474376U
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- interconnecting piece
- caliper
- chamber
- sliding pin
- disc brake
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Abstract
The utility model provides a kind of caliper of air-pressure disc brake, belongs to technical field of a vehicle accessory.It solves the caliper processing inconvenience of existing air-pressure disc brake and slides the problems such as unsmooth.The caliper of this air-pressure disc brake includes integrally formed ontology, ontology includes interconnecting piece one and interconnecting piece two, interconnecting piece one and interconnecting piece two are connected by two bridgewares being symmetrical set, interconnecting piece one, interconnecting piece two and bridgeware surround the first chamber for accommodating brake disc, interconnecting piece one is far from the second chamber being connected in the middle part of the side of interconnecting piece two for accommodating rotating shaft mechanism, first chamber is connected with second chamber, interconnecting piece one is equipped with the sliding pin pilot hole one for being located at second chamber two sides and being symmetrical set, the diameter of two sliding pin pilot holes one is consistent and the two axis is each perpendicular to the setting of interconnecting piece one.The utility model has many advantages, such as that symmetry is good, good convenient for assembly and sliding property.
Description
Technical field
The utility model belongs to technical field of a vehicle accessory, is related to a kind of brake accessory, in particular to a kind of air pressure disk
The caliper of formula brake.
Background technique
Caliper is one of important component in air-pressure disc brake, to Structural strength calls, requirement on machining accuracy all compared with
It is high.Caliper includes that the cantle back portion of caliper rear end and caliper front end are used to place the receiving cavity of rotating shaft mechanism, due to accommodating
Caliper not easy to be processed to the confined planes of rotating shaft mechanism therefore previous is split type structure, i.e. the cantle back of caliper in cavity
Divide and be connected by bolt with receiving cavity, though being convenient for the processing of rotating shaft mechanism confined planes in this way, is increased to assembly essence
The requirement of degree and machining accuracy, and the place of being bolted influences caliper integral rigidity and intensity.
In view of the above problems, people devise the caliper of the air-pressure disc brake of various integral types,
Some have also applied for that patent, such as Chinese patent literature data disclose a kind of monoblock type radial direction gas chamber disc brake calipers body
[application number: 201720583814.1；Authorization Notice No.: CN207018400U] comprising integrally formed caliper body, clamp
Ontology includes the first chamber for accommodating brake disc and the second chamber for accommodating rotating shaft mechanism, and first chamber is connected with second chamber
Logical, upper and lower surface is symmetrically arranged with reference seat guide surface inside second chamber, puts down on the second chamber side wall of caliper body front end
Row setting communicates inside two processing holes and second chamber there are two hole is processed, and there are two rings by the anti-thorax processing in processing hole
Shape positioning surface.
Above-mentioned monoblock type radial direction gas chamber disc brake calipers body is an integral molding structure, and can be improved caliper body entirety
Rigidity and intensity, but its reference seat guide surface using dise knife process, first by caliper body clamping, dise knife is protruded into from first chamber
It is processed in second chamber, reference seat guide surface upper and lower surface is symmetrical and play the guiding role, and it is high to required precision, therefore dise knife root
Special according to the requirement of caliper body dimensioned, lathe is also custom-built machine, improves manufacturing cost；Positioning surface passes through the processing anti-thorax in hole
Processing, boring cutter is also special cutter, manufacturing cost is also improved, and two positioning surfaces must be in same plane, to machining accuracy
It is required that high, manufacture is inconvenient；In addition the two sliding pin pilot holes that have that one is long and the other is short at left and right sides of caliper body, cause sliding load uneven
Weighing apparatus, what the sliding pin in sliding pin pilot hole was subject to drag, and torque is big, and caliper body slide-and-guide is bad, and sliding has some setbacks, system
There is eccentric wear fever, loss power in movable plate, influence brake service life；It is asymmetrical junction there are also caliper body or so
Structure, caliper must be divided to two left caliper, right caliper body components, and assembly and manufacture are inconvenient.
Summary of the invention
The purpose of this utility model is that it is good, just to provide a kind of symmetry for the above-mentioned problems in the prior art
In assembly and the caliper of the good air-pressure disc brake of sliding property.
The purpose of this utility model can be realized by the following technical scheme: a kind of caliper of air-pressure disc brake, packet
Include integrally formed ontology, the ontology includes interconnecting piece one and interconnecting piece two, the interconnecting piece one and interconnecting piece two-way
It crosses the bridgeware that two are symmetrical set to be connected, the interconnecting piece one, interconnecting piece two and bridgeware are surrounded for holding
Receive the first chamber of brake disc, the interconnecting piece one in the middle part of the side of interconnecting piece two far from being connected with for accommodating rotating shaft mechanism
Second chamber, the first chamber is connected with second chamber, which is characterized in that the interconnecting piece one, which is equipped with, to be located at
Second chamber two sides and the sliding pin pilot hole one being symmetrical set, the diameter of two sliding pin pilot holes one is consistent and the two axis
It is each perpendicular to the setting of interconnecting piece one.
The caliper symmetrical configuration of this air-pressure disc brake, good appearance, caliper do not need to be divided to or so two components, are convenient for
Assembly, and one structure of sliding pin pilot hole is consistent and symmetrical, and so two sliding pin pilot holes, one sliding load is balanced, sliding property is good.
In the caliper of above-mentioned air-pressure disc brake, the interconnecting piece two is equipped with the sliding pin being symmetrical set and leads
To hole two, the diameter of two sliding pin pilot holes two is consistent and the axis of two sliding pin pilot holes two is each parallel to sliding pin pilot hole one
Axis setting.Two sliding pin pilot holes two are symmetrical arranged, and sliding load is balanced, improve sliding property.
In the caliper of above-mentioned air-pressure disc brake, two both ends of interconnecting piece all have protrusion and bilateral symmetry
Convex block, the convex block be equipped with sliding pin pilot hole two.The setting of convex block ensure that interconnecting piece two and sliding pin pilot hole two
Structural strength.
It is described from the point of view of the axis projection direction of sliding pin pilot hole two in the caliper of above-mentioned air-pressure disc brake
Sliding pin pilot hole two is not overlapped with sliding pin pilot hole one.When processing, the position of sliding pin pilot hole one and sliding pin pilot hole two
There is no interference, ipsilateral can process sliding pin pilot hole one and sliding pin pilot hole two, easy to process.
In the caliper of above-mentioned air-pressure disc brake, the outer end face of the second chamber has symmetrical spiral shell
Pit, positioning bolt is respectively connected in two threaded holes, and the inner end of two positioning bolts protrudes from the setting of second chamber inner wall and two
The inner face of positioning bolt is in same plane, and the positioning bolt inner end is equipped with the location hole being coaxially arranged.
In the caliper of above-mentioned air-pressure disc brake, the second chamber has in the inner wall that positioning bolt stretches out
Two symmetrical mounting grooves, two positioning bolts between two mounting grooves, the second chamber outer end face be equipped with wherein
The through-hole that one mounting groove is connected.
In the caliper of above-mentioned air-pressure disc brake, the second chamber has in the inner wall that positioning bolt stretches out
Two symmetrical mounting grooves, for two positioning bolts between two mounting grooves, the second chamber outer end face sets that there are two logical
Hole, each through-hole correspondence are connected to a mounting groove.The setting of two through-holes is easy to process and assembly selects.
In the caliper of above-mentioned air-pressure disc brake, the top of end face of the interconnecting piece one towards interconnecting piece two
Lower part with symmetrical connecting hole one and this end face has symmetrical connecting hole two, and the interconnecting piece two has
Corresponding to one axial position of connecting hole to provide the recessing groove that processing allows bit space.
In the caliper of above-mentioned air-pressure disc brake, the interconnecting piece one is towards in the end face top of interconnecting piece two
Between the limiting slot with supply plate insertion, have on the supporting surface and supporting surface with supply plate fitting on the interconnecting piece two
Threaded connection hole.
In the caliper of above-mentioned air-pressure disc brake, the second chamber two sides pass through reinforcing rib and interconnecting piece
One is fixedly connected with.Reinforcing rib increases bonding strength, extends service life.
In the caliper of above-mentioned air-pressure disc brake, has on the interconnecting piece one and be located at outside sliding pin pilot hole one
Connection floor at wall, connection floor extend along the axial direction of sliding pin pilot hole one.Connection floor ensure that sliding pin pilot hole
The rigidity and intensity of one outer wall, extend service life.
Compared with prior art, the caliper of this air-pressure disc brake has the advantage that
1, the caliper of this air-pressure disc brake is an integral molding structure, and integral rigidity and intensity are high, long service life, and
And structure be bilateral symmetry, caliper do not need compared with caliper be equally divided into left caliper and right caliper body, easy to process, assembly side
Just.
2, in the caliper of this air-pressure disc brake sliding pin pilot hole one and sliding pin pilot hole two setting so that sliding is negative
Carry balanced, it is small to drag torque, slides smooth, effectively inhibits eccentric wear and drags the generation of problem, avoid the fever of braking pad wear and
Loss power ensure that the job stability and service life of air-pressure disc brake.
3, the caliper of this air-pressure disc brake does not need setting processing hole without reprocessing to second chamber inside
Anti- thorax processing is carried out, special cutter and lathe is not necessarily to, reduces manufacturing cost, and clamped one time just can be completed outside second chamber
The processing of end face, sliding pin pilot hole one, sliding pin pilot hole two, connecting hole one, connecting hole two, limiting slot and threaded connection hole, adds
Work is convenient, line position tolerance stack is not present, machining accuracy is high and manufacture efficiency is high.
4, the caliper of this air-pressure disc brake is embedded in limiting slot convenient for pressing plate installation connection, pressing plate one end, and screw is worn
It crosses the pressing plate other end and is connected with threaded connection hole, such pressing plate is connected firmly, and there is no the possibility to fall off.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the caliper of this air-pressure disc brake.
Fig. 2 is the structural schematic diagram of the caliper removal positioning bolt of this air-pressure disc brake.
Fig. 3 is the schematic structural cross-sectional view of the caliper of this air-pressure disc brake.
In figure, 1, ontology；2, interconnecting piece one；3, interconnecting piece two；4, bridgeware；5, first chamber；6, second chamber；7, sliding
Sell pilot hole one；8, sliding pin pilot hole two；9, convex block；10, threaded hole；11, positioning bolt；12, location hole；13, mounting groove；
14, through-hole；15, connecting hole one；16, connecting hole two；17, recessing groove；18, limiting slot；19, supporting surface；20, threaded connection hole；
21, reinforcing rib；22, floor is connected.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 and Figure 2, the caliper of this air-pressure disc brake includes the ontology 1 of integrally casting shaping, and ontology 1 includes
Interconnecting piece 1 and interconnecting piece 23, interconnecting piece 1 and interconnecting piece 23 are linked to be one by two bridgewares 4 being symmetrical set
Body, the arc-shaped face of the lateral surface of bridgeware 4, interconnecting piece 1, interconnecting piece 23 and bridgeware 4 surround for accommodating brake disc
One chamber 5, interconnecting piece 1 are connected with the second chamber 6 for accommodating rotating shaft mechanism far from the side middle part of interconnecting piece 23, the
One chamber 5 is connected with second chamber 6, and interconnecting piece 1 is equipped with the sliding pin for being located at and second chamber 6 two sides and being symmetrical set
The diameter of pilot hole 1, two sliding pin pilot holes 1 is consistent and the two axis is each perpendicular to the setting of interconnecting piece 1.
6 two sides of second chamber pass through reinforcing rib 21 and are fixedly connected with interconnecting piece 1, and reinforcing rib 21 is in triangle in the present embodiment
Plate, 21 one side wall of reinforcing rib are connected to 6 side wall of second chamber, and it is remote that another side wall of reinforcing rib 21 is connected to sliding pin pilot hole 1
At the outer wall in the aperture from interconnecting piece 23, reinforcing rib 21 increases the bonding strength and rigidity of second chamber 6 and interconnecting piece 1,
And the anti-load-carrying ability of sliding pin pilot hole 1 is improved, extend service life；Have on interconnecting piece 1 and is located at sliding pin guiding
Connection floor 22 at one 7 outer wall of hole, the two sides of interconnecting piece 1 all have one of connection floor 22 and connection rib in the present embodiment
Plate 22 extends along the axial direction of sliding pin pilot hole 1, and connection floor 22 ensure that the rigidity of one 7 outer wall of sliding pin pilot hole and strong
Degree, extends service life.
It further describes in detail, interconnecting piece 23 is equipped with the sliding pin pilot hole 28 being symmetrical set, two sliding pin pilot holes 28
Diameter is consistent and the axis of two sliding pin pilot holes 28 is arranged each parallel to the axis of sliding pin pilot hole 1, sliding in the present embodiment
The diameter for selling pilot hole 28 is consistent with the diameter of sliding pin pilot hole 1；In order to guarantee the structural strength of interconnecting piece 23 and keep away
Exempt from machining interference, 23 both ends of interconnecting piece all have protrusion and symmetrical convex block 9, and convex block 9 is equipped with sliding pin pilot hole 28,
From the point of view of the axis projection direction of sliding pin pilot hole 28, sliding pin pilot hole 28 is not overlapped with sliding pin pilot hole 1.
As shown in figure 3, the outer end face of second chamber 6 has symmetrical threaded hole 10, it is all connected in two threaded holes 10
There is positioning bolt 11, the inner end of two positioning bolts 11 protrudes from the inner end of the setting of 6 inner wall of second chamber and two positioning bolts 11
Face is in same plane, and 11 inner end of positioning bolt is equipped with the location hole 12 being coaxially arranged.The inner face of two positioning bolts 11
The arm pivoted supporting surface 19 of pressure is formed, is fixed with the positioning column positioned at corresponding location hole 12 in pressure arm shaft, it is real in this way
Show to the arm pivoted support of pressure and positioning action；Positioning bolt 11 is individually processed, and easy to process and precision is high, threaded hole 10
Processing also facilitate and precision is high, therefore ensure that machining accuracy, pressure arm shaft and reference seat will not beat, job stability
It is good.By above-mentioned setting, the inside of second chamber 6 is not necessarily to process again by special dise knife, without by special boring cutter into
The anti-thorax processing of row, simplifies process, reduces manufacturing cost.
Second chamber 6 has two symmetrical mounting grooves 13, two positioning bolts 11 in the inner wall that positioning bolt 11 stretches out
Between two mounting grooves 13,6 outer end face of second chamber is equipped with the through-hole 14 being connected with one of mounting groove 13, through-hole 14
It is stretched out for the push rod that swivel nut one of in rotating shaft mechanism is connected with, mounting groove 13 cooperates for the inner end of swivel nut, improves spiral shell
Cover the stability of axial displacement.The top of interconnecting piece 1 towards the end face of interconnecting piece 23 has symmetrical connecting hole 1
And the lower part of this end face has symmetrical connecting hole 2 16, the quantity of connecting hole 1 and connecting hole 2 16 is two,
Interconnecting piece 23, which has, corresponds to one 15 axial position of connecting hole to provide the recessing groove 17 that processing allows bit space.
Existing caliper is limited pressing plate both ends by limiting slot 18 and card slot, but must be made when assembly or disassembly
Pressing plate deformation is obtained, limiting slot 18 and card slot can be just caught in, such assembly or disassembly is inconvenient, it may also will cause pressing plate deformation,
Pressing plate is set to there is the possibility to fall off.Pressing plate assembly or disassembly and pressing plate are not easy in order to solve existing caliper and has that fall off can
Can the problem of, interconnecting piece 1 is towards the limiting slot among the end face top of interconnecting piece 23 with supply plate insertion in the present embodiment
18, have on the supporting surface 19 and supporting surface 19 with supply plate fitting on interconnecting piece 23 and is threadedly coupled 20 holes, pressing plate when assembly
One end is embedded in limiting slot 18, and screw passes through the pressing plate other end and is connected with 20 holes are threadedly coupled, and such pressing plate is not necessarily to deformation,
Easy for installation and be connected firmly, there is no the possibility to fall off, and unclamp screw and just can remove pressing plate, the disassembly of pressing plate also side
Just.
The caliper of this air-pressure disc brake is integrated casting and forming, and integral rigidity and intensity are high, long service life, and
Structure be bilateral symmetry, caliper do not need compared with caliper be equally divided into left caliper and right caliper body, easy to process, assembly side
Just；After the caliper integrally casting shaping of this air-pressure disc brake, without not needing to being reprocessed inside second chamber 6
Setting processing hole carries out anti-thorax processing, is not necessarily to special cutter and lathe, reduces manufacturing cost, but also clamping is needed to be processed,
After caliper clamping, so that the outer end face of second chamber 6 is machined surface, it at this time can be to two threaded holes 10, through-hole 14, sliding pin pilot hole
One 7, on 6 outer end face of sliding pin pilot hole 28 and second chamber other holes processing, later with interconnecting piece 1 and interconnecting piece 23
Top is machined surface, can be processed at this time to 20 holes are threadedly coupled, then using 23 outer end face of interconnecting piece as machined surface, at this time
Connecting hole 1, connecting hole 2 16 can be processed, recessing groove 17, which provides processing, allows bit space that connecting hole 1 is processed
Process is smooth, also processes to limiting slot 18, and such clamped one time just can complete the processing in all holes, slot, avoids repeatedly filling
Folder generates line position tolerance, easy to process and high-efficient, ensure that machining accuracy height.
After this air-pressure disc brake releases braking, the brake(-holder) block of interconnecting piece 1 is driven by rotating shaft mechanism and leaves braking
Disk, the brake(-holder) block at interconnecting piece 1 there is no eccentric wear and drag problem, work of the brake(-holder) block by brake disc at interconnecting piece 23
Brake disc is firmly left, caliper needs between existing between the brake(-holder) block and brake disc that slide so that on interconnecting piece 23 at this time
Gap, because sliding pin pilot hole 1 and sliding pin pilot hole 28 are symmetrical set, sliding pin pilot hole 1 and sliding pin guiding
Caliper is connected by sliding pin at hole 28, good to the support effect of caliper, and sliding load is balanced, it is small to drag torque, slides suitable
Freely, the generation for effectively inhibiting eccentric wear and the problem that drags at brake(-holder) block on interconnecting piece 23, ensure that the work of air-pressure disc brake
Stability and service life.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein
Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of caliper of air-pressure disc brake, including integrally formed ontology (1), the ontology (1) includes interconnecting piece
One (2) and interconnecting piece two (3), the interconnecting piece one (2) and interconnecting piece two (3) pass through two bridgewares being symmetrical set
(4) it is connected, the interconnecting piece one (2), interconnecting piece two (3) and bridgeware (4) surround first for accommodating brake disc
Chamber (5), the interconnecting piece one (2) far from be connected in the middle part of the side of interconnecting piece two (3) for accommodating rotating shaft mechanism the
Two chambers (6), the first chamber (5) are connected with second chamber (6), which is characterized in that on the interconnecting piece one (2)
Equipped with being located at second chamber (6) two sides and the sliding pin pilot hole one (7) that is symmetrical set, two sliding pin pilot holes one (7) it is straight
Diameter is consistent and the two axis is each perpendicular to interconnecting piece one (2) setting.
2. the caliper of air-pressure disc brake according to claim 1, which is characterized in that the interconnecting piece two (3) is set
There is a sliding pin pilot hole two (8) being symmetrical set, the diameter of two sliding pin pilot holes two (8) is consistent and two sliding pin pilot holes two
(8) axis is arranged each parallel to the axis of sliding pin pilot hole one (7).
3. the caliper of air-pressure disc brake according to claim 2, which is characterized in that the interconnecting piece two (3) two
End all has protrusion and symmetrical convex block (9), and the convex block (9) is equipped with sliding pin pilot hole two (8).
4. the caliper of air-pressure disc brake according to claim 3, which is characterized in that in sliding pin pilot hole two (8)
The sliding pin pilot hole two (8) is not overlapped with sliding pin pilot hole one (7) from the point of view of axis projection direction.
5. the caliper of air-pressure disc brake according to claim 1 or 2 or 3 or 4, which is characterized in that described second
The outer end face of chamber (6) has symmetrical threaded hole (10), is respectively connected with positioning bolt (11) in two threaded holes (10), two
The inner end of positioning bolt (11) protrudes from the setting of second chamber (6) inner wall and the inner face of two positioning bolts (11) is in same
Plane, the positioning bolt (11) inner end are equipped with the location hole (12) being coaxially arranged.
6. the caliper of air-pressure disc brake according to claim 5, which is characterized in that the second chamber (6) in
The inner wall that positioning bolt (11) stretches out has two symmetrical mounting grooves (13), and two positioning bolts (11) are located at two mounting grooves
(13) between, the second chamber (6) outer end face is equipped with the through-hole (14) being connected with one of mounting groove (13).
7. the caliper of air-pressure disc brake according to claim 5, which is characterized in that the second chamber (6) in
The inner wall that positioning bolt (11) stretches out has two symmetrical mounting grooves (13), and two positioning bolts (11) are located at two mounting grooves
(13) between, the second chamber (6) outer end face is set there are two through-hole (14), and each through-hole (14) correspondence is connected to a peace
Tankage (13).
8. the caliper of air-pressure disc brake according to claim 6, which is characterized in that described interconnecting piece one (2) court
There is bilateral symmetry with the lower part of symmetrical connecting hole one (15) and this end face to the top of the end face of interconnecting piece two (3)
Connecting hole two (16), the interconnecting piece two (3) have correspond to connecting hole one (15) axial position with provide processing step down
The recessing groove (17) in space.
9. the caliper of air-pressure disc brake according to claim 1 or 2 or 3 or 4, which is characterized in that the connection
Portion one (2) has the limiting slot (18) of supply plate insertion, the interconnecting piece two towards the end face top of interconnecting piece two (3) centre
(3) there are threaded connection hole (20) on the supporting surface (19) and supporting surface (19) with supply plate fitting on.
10. the caliper of air-pressure disc brake according to claim 1 or 2 or 3 or 4, which is characterized in that described second
Chamber (6) two sides pass through reinforcing rib (21) and are fixedly connected with interconnecting piece one (2), have to be located on the interconnecting piece one (2) and slide
The connection floor (22) at pilot hole one (7) outer wall is sold, connection floor (22) is prolonged along the axial direction of sliding pin pilot hole one (7)
Exhibition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122175.XU CN208474376U (en) | 2018-07-16 | 2018-07-16 | The caliper of air-pressure disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821122175.XU CN208474376U (en) | 2018-07-16 | 2018-07-16 | The caliper of air-pressure disc brake |
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| CN208474376U true CN208474376U (en) | 2019-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612789A (en) * | 2018-07-16 | 2018-10-02 | 浙江国昌机械有限公司 | The caliper of air-pressure disc brake |
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2018
- 2018-07-16 CN CN201821122175.XU patent/CN208474376U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612789A (en) * | 2018-07-16 | 2018-10-02 | 浙江国昌机械有限公司 | The caliper of air-pressure disc brake |
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