CN201407303Y - Oil pressure calliper with self-reacting function - Google Patents
Oil pressure calliper with self-reacting function Download PDFInfo
- Publication number
- CN201407303Y CN201407303Y CN2009201463221U CN200920146322U CN201407303Y CN 201407303 Y CN201407303 Y CN 201407303Y CN 2009201463221 U CN2009201463221 U CN 2009201463221U CN 200920146322 U CN200920146322 U CN 200920146322U CN 201407303 Y CN201407303 Y CN 201407303Y
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- Prior art keywords
- oil
- elastomer
- push rod
- axle
- function automatically
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Abstract
The utility model discloses an oil pressure calliper with the self-reacting function, which comprises an oil pressure cylinder body, an elastomer, a push rod, a resistance unit, and a positioning unit. The oil pressure cylinder body is provided with an accommodating space; the elastomer is arranged in the accommodating space, the elastomer is hermetically filled in the accommodating space of a brake fluid, and the elastomer is provided with an installing hole; the push rod is hermetically arranged in the installing hole, the push rod is provided with a shaft, the shaft extends to the accommodating space through the push rod, and the shaft is provided with a shoulder part; the resistance unit is sleeved on the shaft, and the resistance unit is next to the accommodating space; and the positioning unit is arranged at one end of the shaft. The utility model can achieve the self-adjusting function, and eliminate the possibility of brake failure.
Description
Technical field
The utility model relates to a kind of oil-pressure caliper, relates in particular to the oil-pressure caliper that a kind of tool is adjusted function automatically.
Background technique
The prior oil pressure clamp see also No. 097121669 " oil-pressure caliper driving device " patent of TaiWan, China number of patent application, comprise a cover body and an elastic component, wherein: this cover body is provided with an open room, and this elastic component is provided with in the room hermetically, in order to ccontaining brake fluid; This elastic component is provided with a side, a protuberance and a U-shaped portion, and the inner peripheral surface of this side and room joins, and this protuberance is in order to connect a brake block, and this U-shaped portion is located between protuberance and the side, for the protuberance displacement; One fixed plate is located between cover body and the elastic component, and this fixed plate is provided with a shoulder, and this shoulder is corresponding with the flange of an elastic component, in order to fixing elastic component.When oil pressure during greater than the elasticity of elastic component, protuberance is extrapolated, utilizes brake block to finish the brake effect; Anti-, protuberance restores to the original state.
Above-mentioned existing structure through one period service time after, brake block is because produce frictional force and cause abrasion with the effect of brake disc, therefore the thickness of brake block reduce, cause elastomeric protuberance to promote the stroke distances increase of brake block to the disc of braking, if stroke distances is during greater than the brake handgrip action displacement, system can't be exerted pressure, thereby cause defective brake.
The model utility content
Technical problem underlying to be solved in the utility model is, overcomes the above-mentioned defective that prior art exists, and the oil-pressure caliper that provides a kind of tool to adjust function automatically, it can reach self-adjusting function, and gets rid of the possibility of defective brake.
For reaching aforesaid creation purpose, the utility model comprises an oil-hydraulic cylinder, an elastomer, a push rod, a resistance unit and a locating unit, and wherein: this oil-hydraulic cylinder is provided with a containing space; This elastomer is arranged in the containing space, and the sealing containing space, and to insert brake fluid, this elastomer is provided with an installation hole, and this elastomer provides an elastic force; This push rod is to be arranged at installation hole hermetically, and this push rod is provided with one, and this axle is by the push rod extension and enters in the containing space that this axle is provided with a shoulder; This resistance unit is sheathed on the axle, and this resistance unit next-door neighbour's containing space is in order to provide a resistance; This location unit be arranged at the axle an end, and with the push rod interlock.
Aforesaid tool is adjusted the oil-pressure caliper of function automatically, and wherein elastomer is in the installing flange that is provided with in interior week of installation hole.
Aforesaid tool is adjusted the oil-pressure caliper of function automatically, and wherein push rod is provided with first annular ditch of a ccontaining hermetically installing flange in its periphery.
Aforesaid tool is adjusted the oil-pressure caliper of function automatically, and its axis is provided with second annular ditch of an installing location unit in its periphery.
Aforesaid tool is adjusted the oil-pressure caliper of function automatically, and wherein elastomer is the rubber material.
The utility model also can adopt following technological scheme:
A kind of tool is adjusted the oil-pressure caliper of function automatically, it is characterized in that, comprise an oil-hydraulic cylinder, an elastomer, a push rod, a resistance unit and a locating unit, wherein: this oil-hydraulic cylinder week in it be made as hollow and be provided with a flange, this oil-hydraulic cylinder has a side cover, and this side cover is arranged at the interior week of oil-hydraulic cylinder hermetically, this side cover has a receiving hole, this receiving hole is towards flange, and this oil-hydraulic cylinder is provided with a containing space, and this containing space is defined between flange and the side cover; This elastomer is arranged in the containing space, and is located between flange and the side cover, and this elastomer is the containing space that brake fluid is inserted in sealing, and this elastomer is provided with an installation hole; This push rod is to be arranged at installation hole hermetically, and this push rod is provided with one, and this axle is to extend to receiving hole by push rod, and this axle is provided with a shoulder; This resistance unit is sheathed on the axle, the interior week of this resistance unit next-door neighbour's receiving hole; This location unit is arranged at an end of axle.
Aforesaid tool is adjusted the oil-pressure caliper of function automatically, and wherein elastomer is in the installing flange that is provided with in interior week of installation hole.
Aforesaid tool is adjusted the oil-pressure caliper of function automatically, and wherein push rod is provided with first annular ditch of a ccontaining hermetically installing flange in its periphery.
Aforesaid tool is adjusted the oil-pressure caliper of function automatically, and its axis is provided with second annular ditch of an installing location unit in its periphery.
Aforesaid tool is adjusted the oil-pressure caliper of function automatically, and wherein elastomer is the rubber material.
Whereby, when the oil pressure of containing space during greater than resistance and location unit pushing and pressing resistance unit, the resistance unit is promoted by location unit; When the oil pressure of containing space during less than elastic force and shoulder pushing and pressing resistance unit, push rod is subjected to the effect of resistance unit and stops.
The beneficial effects of the utility model are that the utility model can reach self-adjusting function, and gets rid of the possibility of defective brake.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the perspective exploded view that the utility model tool is adjusted the oil-pressure caliper of function automatically.
Fig. 2 is that the utility model tool is adjusted the generalized section of the oil-pressure caliper of function in releasing state automatically.
Fig. 3 is that the utility model tool is adjusted the oil-pressure caliper of function automatically in the generalized section of brake state.
Fig. 4 is the generalized section of oil-pressure caliper after the brake block abrasion that the utility model tool is adjusted function automatically.
Fig. 5 is the generalized section that the utility model tool is adjusted oil-pressure caliper brake state after the brake block abrasion of function automatically.
Fig. 6 is the generalized section that the utility model tool is adjusted oil-pressure caliper releasing state after the brake block abrasion of function automatically.
The number in the figure explanation:
10 left oil-hydraulic cylinder 20 right oil-hydraulic cylinder 31 flanges
32 side covers, 33 receiving holes, 34 containing spaces
40 elastomers, 41 installation holes, 42 installing flanges
43 perforation, 50 push rods, 51 first annular ditch
52 53 shoulder 54 second annular ditch
60 brake blocks, 70 resistance unit, 80 location units
90 discs
Embodiment
The utility model relates to the oil-pressure caliper that a kind of tool is adjusted function automatically, see also Fig. 1 to shown in Figure 2, main embodiment of the present utility model comprises a left oil-hydraulic cylinder 10 and a right oil-hydraulic cylinder 20, and this right side oil-hydraulic cylinder 20 is connected with left oil-hydraulic cylinder 10; In the utility model most preferred embodiment, this left side oil-hydraulic cylinder 10 is mutual symmetrical structure with right oil-hydraulic cylinder 20, and in order to symmetry and average brake strength to be provided, below explanation only is described in detail at single oil- hydraulic cylinder 10,20.
This oil- hydraulic cylinder 10,20 is a hollow-core construction, this oil- hydraulic cylinder 10,20 be provided with an annular flange flange 31 interior week, this oil- hydraulic cylinder 10,20 comprises a side cover 32, this side cover 32 is sealed shut week in the oil- hydraulic cylinder 10,20, this side cover 32 is to be provided with a receiving hole 33, this receiving hole 33 is towards flange 31, and this oil- hydraulic cylinder 10,20 is provided with a containing space 34, and this containing space 34 is to be defined between flange 31 and the side cover 32;
The oil-pressure caliper that the utility model tool is adjusted function automatically further comprises an elastomer 40, this elastomer 40 is to place hermetically between flange 31 and the side cover 32, this elastomer 40 is located in the containing space 34, and be sealed shut containing space 34, this elastomer 40 is made by the rubber material, this elastomer 40 is provided with an installation hole 41, this installation hole 41 is located at the center of elastomer 40, this elastomer 40 is provided with an annular installing flange 42, this installing flange 42 forms in the interior week of installation hole 41, this elastomer 40 is provided with a perforation 43, and the bottom centre of installation hole 41 is located in this perforation 43;
The oil-pressure caliper that the utility model tool is adjusted function automatically further comprises a push rod 50, this push rod 50 is to be placed in hermetically in the installation hole 41 of elastomer 40, this push rod 50 and a brake block 60 are connected, this push rod 50 is provided with first annular ditch 51, this first annular ditch 51 is located at the periphery of push rod 50 and is matched with the annular installing flange 42 of elastomer 40, this annular installing flange 42 is meshed with first annular ditch 51, in order to firmly to connect elastomer 40 and push rod 50, and provide sealing effect, this push rod 50 is extended with one 52, this axle 52 is provided with a shoulder 53 in its middle section position, and this axle 52 is provided with one second annular ditch 54, and this axle 52 is arranged in perforation 43, and extend in the containing space 34, this containing space 34 is to insert brake fluid, and this push rod 50 is to be made by plastics or light metal (for example aluminum alloy), in order to weight reduction;
The oil-pressure caliper that the utility model tool is adjusted function automatically further comprises a resistance unit 70 and locating unit 80, this resistance unit 70 is to be sheathed on the axle 52 of push rod 50, second circular groove, 54 engagements on this location unit 80 and the axle 52, these resistance unit 70 sizes are the diameters that cooperate receiving hole 33, in order to produce frictional force and a resistance is provided.
Manner of execution of the present utility model, see also Fig. 2 and shown in Figure 3, Fig. 2 shows that the utility model tool adjusts the oil-pressure caliper of function automatically in releasing state, be that the oil-pressure caliper that the utility model tool is adjusted function is not automatically carried out brake, this elastomer 40 provides an elastic force, in order to push push rod 50 to containing space 34, simultaneously, this shoulder of 52 53 is replaced resistance unit 70, and the resistance that this resistance unit 70 provides is the elastic force that provides greater than elastomer 40, and push rod 50 is slack whereby; Fig. 3 is that the utility model tool is adjusted the oil-pressure caliper of function automatically in the brake state, it is the oil-pressure caliper execution brake that the utility model tool is adjusted function automatically, when the oil pressure in the containing space 34 rises, push rod 50 is pushed to brake block 60 by oil pressure, when brake block 60 pushing and pressing discs 90, the utility model tool is adjusted the oil-pressure caliper of function automatically and is carried out braking action, when elastic force that the oil pressure in the containing space 34 provides less than elastomer 40, elastomer 40 pushes back as shown in Figure 2 releasing state with push rod 50.
After the use operation through certain hour, brake block 60 abrasion, and cause brake block 60 thickness to reduce.Manner of execution of the present utility model after the brake block abrasion, please refer to Fig. 4 to shown in Figure 6, when the rising of the oil pressure in the containing space 34 is pushed push rod 50 to brake block 60, location unit 80 is against resistance unit 70, as shown in Figure 4, at this moment, brake block 60 is not because the thickness that reduces contacts disc 90, oil pressure continues to rise in the containing space 34, and the resistance that is provided greater than resistance unit 70, this moment, location unit 80 promotion resistance unit 70 moved push rod 50 to brake block 60 directions, location single 80 and resistance unit 70 move simultaneously up to brake block 60 pushing and pressing discs 90, show the brake state after the utility model is worked as the brake block abrasion as shown in Figure 5.When elastic force that the oil pressure in the containing space 34 provides less than elastomer 40, elastomer 40 pushes back push rod 50, when the shoulder 53 of axle 52 during against resistance unit 70, the resistance that push rod 50 is subjected to resistance unit 70 stops and stops, as shown in Figure 6, demonstrate the releasing state of the utility model after the brake block abrasion.
Structural design of the present utility model can reach self-adjusting function, so the move distance of brake block 60 and disc 90 can be consistent, and therefore, brake feel of the present utility model can be kept, and gets rid of the possibility of defective brake.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a tool is adjusted the oil-pressure caliper of function automatically, it is characterized in that, comprises an oil-hydraulic cylinder, an elastomer, a push rod, a resistance unit and a locating unit,
This oil-hydraulic cylinder is provided with a containing space;
This elastomer is arranged in the containing space, and the containing space of brake fluid is inserted in this elastomer sealing, and this elastomer is provided with an installation hole;
Be arranged at installation hole, this push rod is provided with one this push rod seal, and this axle extends to containing space by push rod, and this axle is provided with a shoulder;
This resistance unit is sheathed on the axle, and this resistance unit is next-door neighbour's containing space;
This location unit is arranged at an end of axle.
2. tool according to claim 1 is adjusted the oil-pressure caliper of function automatically, it is characterized in that: described elastomer is in the installing flange that is provided with in interior week of installation hole.
3. tool according to claim 2 is adjusted the oil-pressure caliper of function automatically, it is characterized in that: described push rod is provided with first annular ditch of a ccontaining hermetically installing flange in its periphery.
4. tool according to claim 1 is adjusted the oil-pressure caliper of function automatically, it is characterized in that: described axle is provided with second annular ditch of an installing location unit in its periphery.
5. adjust the oil-pressure caliper of function automatically according to each described tool in the claim 1 to 4, it is characterized in that: described elastomer is the rubber material.
6. a tool is adjusted the oil-pressure caliper of function automatically, it is characterized in that, comprises an oil-hydraulic cylinder, an elastomer, a push rod, a resistance unit and a locating unit, wherein:
This oil-hydraulic cylinder week in it is made as hollow and is provided with a flange, this oil-hydraulic cylinder has a side cover, this side cover is arranged at the interior week of oil-hydraulic cylinder hermetically, this side cover has a receiving hole, this receiving hole is towards flange, this oil-hydraulic cylinder is provided with a containing space, and this containing space is defined between flange and the side cover;
This elastomer is arranged in the containing space, and is located between flange and the side cover, and this elastomer is the containing space that brake fluid is inserted in sealing, and this elastomer is provided with an installation hole;
This push rod is to be arranged at installation hole hermetically, and this push rod is provided with one, and this axle is to extend to receiving hole by push rod, and this axle is provided with a shoulder;
This resistance unit is sheathed on the axle, the interior week of this resistance unit next-door neighbour's receiving hole;
This location unit is arranged at an end of axle.
7. tool according to claim 6 is adjusted the oil-pressure caliper of function automatically, it is characterized in that: described elastomer is in the installing flange that is provided with in interior week of installation hole.
8. tool according to claim 7 is adjusted the oil-pressure caliper of function automatically, it is characterized in that: described push rod is provided with first annular ditch of a ccontaining hermetically installing flange in its periphery.
9. tool according to claim 6 is adjusted the oil-pressure caliper of function automatically, it is characterized in that: described axle is provided with second annular ditch of an installing location unit in its periphery.
10. adjust the oil-pressure caliper of function automatically according to each described tool in the claim 6 to 9, it is characterized in that: described elastomer is the rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201463221U CN201407303Y (en) | 2009-03-17 | 2009-03-17 | Oil pressure calliper with self-reacting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201463221U CN201407303Y (en) | 2009-03-17 | 2009-03-17 | Oil pressure calliper with self-reacting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201407303Y true CN201407303Y (en) | 2010-02-17 |
Family
ID=41678237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201463221U Expired - Fee Related CN201407303Y (en) | 2009-03-17 | 2009-03-17 | Oil pressure calliper with self-reacting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201407303Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927175A (en) * | 2011-08-08 | 2013-02-13 | 永克达工业股份有限公司 | Inner piston ring structure in oil pressure brake |
| CN102951241A (en) * | 2011-08-29 | 2013-03-06 | 永克达工业股份有限公司 | Improved oil pressure brake callipers device |
| CN114294357A (en) * | 2016-05-20 | 2022-04-08 | 哈尔德克斯制动器产品公司 | Spring brake actuator with diaphragm retainer |
-
2009
- 2009-03-17 CN CN2009201463221U patent/CN201407303Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927175A (en) * | 2011-08-08 | 2013-02-13 | 永克达工业股份有限公司 | Inner piston ring structure in oil pressure brake |
| CN102951241A (en) * | 2011-08-29 | 2013-03-06 | 永克达工业股份有限公司 | Improved oil pressure brake callipers device |
| CN102951241B (en) * | 2011-08-29 | 2014-07-30 | 永克达工业股份有限公司 | Improved oil pressure brake callipers device |
| CN114294357A (en) * | 2016-05-20 | 2022-04-08 | 哈尔德克斯制动器产品公司 | Spring brake actuator with diaphragm retainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20160317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |