CN113090690B - Efficient gas-liquid pressurizing brake clamp - Google Patents
Efficient gas-liquid pressurizing brake clamp Download PDFInfo
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- CN113090690B CN113090690B CN202110334611.XA CN202110334611A CN113090690B CN 113090690 B CN113090690 B CN 113090690B CN 202110334611 A CN202110334611 A CN 202110334611A CN 113090690 B CN113090690 B CN 113090690B
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- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 230000001276 controlling effect Effects 0.000 claims description 36
- 210000004907 gland Anatomy 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 16
- 239000010720 hydraulic oil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
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
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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
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
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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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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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
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a high-efficiency gas-liquid boosting brake clamp, which comprises: the device comprises a rotating shaft, an encoder, a braking device and a gas-liquid supercharging device; the braking device comprises a fixed assembly, a clamp braking disc and a rotating assembly, the bottom end of the rotating assembly is detachably connected with the rotating shaft, the middle part of the rotating assembly is fixedly connected with the inner end part of the clamp braking disc, and the top end of the rotating assembly is detachably connected with the encoder; the inner part of the fixed component is detachably connected with the outer end part of the clamp brake disc and the rotating component, and a gap is reserved between the fixed component and the rotating component; the gas-liquid supercharging device comprises a gas supply assembly, a first adjusting control piece, a second adjusting control piece, a driving cylinder and a working cylinder, wherein the gas supply assembly is respectively communicated with the gas inlet end of the first adjusting control piece and the second adjusting control piece through two pipelines. The device can realize gas-liquid combined braking, has large clamping braking force and high clamping braking efficiency, can detect the internal operation condition of the device, can be remotely controlled, and has the advantages of simple structure, lower cost and stronger practicability.
Description
Technical Field
The invention relates to the technical field of brake clamps, in particular to a high-efficiency gas-liquid boosting brake clamp.
Background
The brake clamp is an important part of a rail locomotive vehicle, is generally applied to the rail locomotive vehicle adopting disc braking, such as a railway locomotive with higher speed, an urban rail vehicle, a common railway passenger train, a high-speed motor train unit and the like, and realizes the braking and parking braking of the rail locomotive vehicle. Because the structure of the brake clamp in the prior art is not reasonable enough, and the driving force provided by the hydraulic driving mechanism is small, the overall working efficiency of the clamp is low and the brake effect is poor.
Therefore, how to provide a pneumatic-hydraulic boosting brake clamp with larger braking force, higher braking efficiency and better braking effect is one of the technical problems to be solved urgently in the field.
Disclosure of Invention
In view of the above, the invention provides an efficient gas-liquid boosting brake clamp. The purpose is to solve the above-mentioned deficiency and offer.
In order to solve the technical problems, the invention adopts the following technical scheme:
a high efficiency pneumatic hydraulic brake caliper, comprising: the device comprises a rotating shaft, an encoder, a braking device, a gas-liquid and pressurizing device;
the braking device comprises a fixing component, a clamp braking disc and a rotating component; the bottom end of the rotating assembly is detachably connected with the rotating shaft, the middle part of the rotating assembly is fixedly connected with the inner end part of the clamp brake disc, and the top end of the rotating assembly is detachably connected with the encoder; the inner part of the fixed component is detachably connected with the outer end part of the clamp brake disc and the rotating component, and a gap is reserved between the fixed component and the rotating component;
the gas-liquid supercharging device comprises a gas supply assembly, a first adjusting and controlling piece, a second adjusting and controlling piece, a driving cylinder and a working cylinder; the gas supply assembly is respectively communicated with the gas inlet end of the first adjusting and controlling piece and the gas inlet end of the second adjusting and controlling piece through two pipelines; the first regulating and controlling part is communicated with the driving cylinder through two pipelines; the second regulating and controlling part is respectively communicated with the driving cylinder and the working cylinder through two pipelines; the working cylinder is communicated with the fixing assembly.
Preferably, the first control element is a first proportional flow valve; the second adjusting and controlling piece is a second proportional flow valve.
Preferably, the rotating assembly comprises a gland, a gasket and a bearing gland; the bottom end of the bearing gland is detachably connected with the rotating shaft; the gasket is arranged between the bearing gland and the inner end part of the clamp brake disc, and the gasket is detachably connected with the bearing gland and the clamp brake disc; the gland is arranged above the inner end part of the clamp brake disc and is detachably connected with the clamp brake disc; the top of gland with the encoder can be dismantled and be connected, can effectively with the moment of torsion transmission of pivot extremely the encoder.
Preferably, the fixing assembly comprises an end cover, a friction block, a piston, a filling block and a cooling jacket; the friction block is arranged above the outer end part of the clamp brake disc, the piston ring is arranged below the outer end part of the clamp brake disc, and the friction block and the piston ring are in extrusion fit through an elastic piece; the bottom wall of the end cover is abutted against the top end of the friction block; the upper end of the filling block is embedded and matched with the piston ring, and the filling block is detachably connected with the lower end of the friction block; the cooling sleeve is arranged below the filling block and is detachably connected with the filling block; wherein, the elastic component is a spring.
The beneficial effect of this technical scheme is: the encoder can be braked by tightening the clamp brake disc by reducing the distance between the friction block and the piston.
Preferably, a first oil sealing ring is embedded in the outer end portion of the piston, a second oil sealing ring is embedded in the inner end portion of the piston, and a bluetooth monitoring device is arranged inside the second oil sealing ring.
Preferably, the air supply assembly comprises an air source and an air filter; the air source is communicated with the air filter, and the air filter is respectively communicated with the first regulating and controlling part and the second regulating and controlling part through two pipelines.
Preferably, a first piston is arranged in the driving cylinder, and the driving cylinder is sequentially divided into a first air cavity, a second air cavity, a third air cavity and a hydraulic cavity by the first piston; the first air cavity is communicated with the first regulating part through a pipeline; the second air cavity is communicated with the first regulating part through a pipeline; the third air cavity is communicated with the second regulating part through a pipeline.
Preferably, the driving cylinder is a three-chamber cylinder.
Preferably, the first piston is a special-shaped piston in a shape like the Chinese character 'wang', one piston sheet of the first piston is positioned in the end cylinder chamber of the driving cylinder, and the other two piston sheets are positioned in the middle cylinder chamber of the driving cylinder.
Preferably, a first proportional pressure valve is arranged on a pipeline for communicating the first air cavity with the first regulating and controlling part; and a second proportional pressure valve is arranged on a pipeline for communicating the third air cavity with the second regulating and controlling part.
Preferably, a spring is sleeved on the piston rod of the second air cavity.
Preferably, a second piston is arranged in the working cylinder, and the second piston divides the interior of the working cylinder into a working air cavity and a working liquid cavity; the upper end of the working air cavity is communicated with the second regulating and controlling part through a pipeline; the working liquid cavity is communicated with the hydraulic cavity, and the working liquid cavity is communicated with the bottom of the piston through a liquid guide pipe.
The beneficial effect of this technical scheme is: the sizes of the first air cavity, the second air cavity, the third air cavity and the working air cavity can be controlled to change through air suction and exhaust of the first proportional flow valve, the second proportional flow valve, the first proportional pressure valve and the second proportional pressure valve, so that hydraulic oil in the hydraulic cavity and the working liquid cavity is injected to the bottom of the piston ring to push the piston ring to move.
Preferably, the first proportional flow valve, the second proportional flow valve, the first proportional pressure valve and the second proportional pressure valve are all provided with flow sensors; the first air cavity, the second air cavity, the third air cavity, the hydraulic cavity and the working air cavity are all provided with pressure sensors.
Preferably, the display control unit and the signal monitoring unit are externally connected, and the signal monitoring unit is electrically connected with the display control unit; the signal monitoring unit is wirelessly connected with the second oil sealing ring; correspondingly, the flow sensors of the first proportional flow valve, the first proportional pressure valve, the second proportional flow valve and the second proportional pressure valve are all electrically connected with a display control unit; and the pressure sensors of the first air cavity, the second air cavity, the third air cavity, the hydraulic cavity and the working air cavity are all electrically connected with a display control unit.
The beneficial effect of this technical scheme is: the inside oil pressure condition of clamping device is monitored to the inside bluetooth monitoring devices of accessible second oil-sealed ring to transmit to the demonstration and control the unit, again according to actual conditions electrical control each valve, the monitoring control air current, and the monitoring control first air cavity, the second air cavity, the third air cavity and the size change of work air cavity, thereby realize controlling the increase or the reduction of the inside oil pressure of clamping device.
Compared with the prior art, the invention has the following technical effects: the rotary assembly is fixedly connected with the inner end of the clamp brake disc, the outer end of the clamp brake disc is arranged between the friction block and the piston, and the distance between the friction block and the piston is reduced, so that effective braking can be realized; in addition, the invention realizes the increase or decrease of the internal oil pressure of the electric operation control device through the wireless monitoring of the internal oil pressure condition of the device, finally realizes the flexible movement of the piston, better tightening braking effect and higher tightening braking efficiency, and the device has simpler structure, lower cost and stronger practicability.
Drawings
FIG. 1 is a schematic view of a brake device and a gas-liquid pressure boosting device of a high-efficiency gas-liquid pressure boosting brake clamp according to the present invention;
FIG. 2 is a schematic structural view of a high-efficiency gas-liquid boosting brake caliper according to the present invention;
fig. 3 is a schematic structural view of a section A of the efficient gas-liquid boosting brake clamp.
In the figure: 1. a rotating shaft; 2. an encoder; 3. a braking device; 31. a fixing component; 311. an end cap; 312. a friction block; 313. a piston ring; 314. filling blocks; 315. a cooling jacket; 32. clamping a brake disc; 33. a rotating assembly; 331. a gland; 332. a gasket; 333. a bearing gland; 4. a gas-liquid supercharging device; 41. a gas supply assembly; 411. a gas source; 412. an air filter; 42. a first tuning control; 43. a second tuning control; 44. a drive cylinder; 441. a first piston; 442. a first air cavity; 443. a second air cavity; 444. a third air cavity; 445. a hydraulic chamber; 45. a working cylinder; 451. a second piston; 452. a working air cavity; 453. a working fluid chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a high efficiency pneumatic hydraulic brake caliper includes: the device comprises a rotating shaft 1, an encoder 2, a braking device 3 and a gas-liquid supercharging device 4; the braking device 3 comprises a fixed component 31, a clamp braking disc 32 and a rotating component 33; rotating assembly 33 includes gland 331, spacer 332, and bearing gland 333; the bottom end of the bearing gland 333 is connected with the rotating shaft 1 through a screw; the gasket 332 is arranged between the bearing gland 333 and the inner end of the clamp brake disc 32, and the gaskets 332 are connected with the bearing gland 333 and the clamp brake disc 32 through screws; the gland 331 is arranged above the inner end part of the clamp brake disc 32, and the gland and the brake disc are connected through screws; the top end of the gland 331 is connected to the encoder 2 by a screw. The fixed component 31 comprises an end cover 311, a friction block 312, a piston 313, a filling block 314 and a cooling jacket 315; the friction block 312 is arranged above the outer end part of the clamp brake disc 32, the piston ring 313 is arranged below the outer end part of the clamp brake disc 32, and the friction block 312 and the piston ring 313 are in press fit through an elastic piece; the bottom wall of the end cap 311 abuts against the tip of the friction block 312; the upper end of the filling block 314 is matched with the piston ring 313 in an embedding way, and the filling block 314 is connected with the lower end of the friction block 312 through a screw; the cooling jacket 315 is disposed below the filling block 314, and the two are connected by screws. A first oil seal ring is inlaid in the outer end portion of the piston 313, a second oil seal ring is inlaid in the inner end portion of the piston 313, and a Bluetooth monitoring device is arranged inside the second oil seal ring.
In the present embodiment, the gas-liquid pressurization device 4 includes a gas supply assembly 41, a first adjustment and control member 42, a second adjustment and control member 43, a driving cylinder 44 and a working cylinder 45; the air supply assembly 41 comprises an air source 411 and an air filter 412; the air source 411 is communicated with an air filter 412, and the air filter 412 is respectively communicated with the first adjusting and controlling part 42 and the second adjusting and controlling part 43 through two pipelines; the first adjusting and controlling piece 42 is communicated with the driving cylinder 44 through two pipelines; the second adjusting and controlling part 43 is respectively communicated with the driving cylinder 44 and the working cylinder 45 through two pipelines; the operating cylinder 45 communicates with the fixed assembly 31. The first piston 441 is arranged inside the driving cylinder 44, and the first piston 411 divides the driving cylinder 44 into a first air chamber 442, a second air chamber 443, a third air chamber 444 and a hydraulic pressure chamber 445 in sequence; the first air chamber 442 is communicated with the first control 42 through a pipeline, and a first proportional pressure valve is arranged on the pipeline; the second air cavity 443 is communicated with the first control 42 through a pipeline, and a spring is sleeved on a piston rod of the second air cavity 443; the third air chamber 444 is communicated with the second control member 43 through a pipeline, and a second proportional pressure valve is arranged on the communicated pipeline. The second piston 451 is arranged in the working cylinder 45, and the second piston 451 divides the working cylinder 45 into a working air cavity 452 and a working liquid cavity 453; the upper end of the working air cavity 452 is communicated with the second adjusting and controlling part 43 through a pipeline; working fluid chamber 453 communicates with hydraulic chamber 445, and working fluid chamber 453 communicates with the bottom of piston 313 through a liquid conduit.
In this embodiment, the first proportional flow valve, the second proportional flow valve, the first proportional pressure valve and the second proportional pressure valve are all provided with flow sensors; and pressure sensors are arranged in the first air cavity, the second air cavity, the third air cavity, the hydraulic cavity and the working air cavity.
In this embodiment, the efficient gas-liquid pressurizing brake clamp further comprises a display control unit and a signal monitoring unit, and the signal monitoring unit is electrically connected with the display control unit; the signal monitoring unit is wirelessly connected with the second oil seal ring; correspondingly, the first adjusting and controlling part 42, the first proportional pressure valve, the second adjusting and controlling part 43 and the second proportional pressure valve are all electrically connected with the display control unit.
In other embodiments, the engagement of the end cap 311, the friction block 312, the piston ring 313, the filling block 314, and the cooling jacket 315 may be adjusted to suit the situation.
In other embodiments, the fit of the gland 331, the gasket 332, and the bearing gland 333 may be adjusted according to the actual situation.
The working principle is as follows:
when the braking force needs to be increased, the bluetooth monitoring device transmits the oil pressure parameters in the device to the display control unit, firstly, the third air cavity 444 is inflated through the second proportional flow valve and the second proportional pressure valve, so that the third air cavity 444 is enlarged, meanwhile, the working air cavity 452 is inhaled, so that the working air cavity 452 is reduced, and therefore, the piston injects hydraulic oil into the interior of the clamping device, the piston ring 313 is pushed to move upwards, and the piston ring 313 and the friction block 312 clamp the clamping clamp brake disc 32; secondly, according to the real-time conditions of the oil pressure parameter and the flow parameter, the first air cavity 442 is inflated through the first proportional flow valve and the first proportional pressure valve, so that the first air cavity 442 is enlarged, meanwhile, the second air cavity 443 is sucked, so that the second air cavity 443 is reduced, further, more hydraulic oil is injected into the interior of the clamping device by the piston, the upward movement trend of the piston ring 313 is increased, and the piston ring 313 and the friction block 312 clamp the brake disc 32;
when the braking force needs to be reduced, the bluetooth monitoring device transmits the oil pressure parameters in the device to the display control unit, firstly, the third air cavity 444 is sucked through the second proportional flow valve and the second proportional pressure valve, so that the third air cavity 444 is reduced, meanwhile, the working air cavity 452 is inflated, so that the working air cavity 452 is enlarged, the piston pumps the hydraulic oil out of the interior of the clamping device, the elastic part pushes the piston ring 313 to move downwards, and the piston ring 313 and the friction block 312 are far away from the clamping disc 32; secondly, according to the real-time conditions of the oil pressure parameter and the flow parameter, the first air cavity 442 is sucked through the first proportional flow valve and the first proportional pressure valve, so that the first air cavity 442 is reduced, meanwhile, the second air cavity 443 is inflated, the second air cavity 443 is enlarged, further, more hydraulic oil is pumped out from the interior of the clamping device by the piston, the downward movement trend of the piston ring 313 is increased, and the piston ring 313 and the friction block 312 are far away from the clamping disc 32 under the action of the elastic element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a high-efficient gas-liquid pressure boost braking clamp which characterized in that includes: the device comprises a rotating shaft (1), an encoder (2), a braking device (3) and a gas-liquid supercharging device (4);
the braking device (3) comprises a fixed component (31), a clamp brake disc (32) and a rotating component (33); the bottom end of the rotating component (33) is detachably connected with the rotating shaft (1), the middle part of the rotating component (33) is fixedly connected with the inner end part of the clamp brake disc (32), and the top end of the rotating component (33) is detachably connected with the encoder (2); the inner part of the fixed component (31) is detachably connected with the outer end part of the clamp brake disc (32) and the rotating component (33), and a gap is reserved between the fixed component (31) and the rotating component (33);
the gas-liquid supercharging device (4) comprises a gas supply assembly (41), a first adjusting and controlling piece (42), a second adjusting and controlling piece (43), a driving cylinder (44) and a working cylinder (45); the gas supply assembly (41) is respectively communicated with the gas inlet end of the first regulating and controlling piece (42) and the gas inlet end of the second regulating and controlling piece (43) through two pipelines; the first adjusting and controlling piece (42) is communicated with the driving cylinder (44) through two pipelines; the second adjusting and controlling piece (43) is respectively communicated with the driving cylinder (44) and the working cylinder (45) through two pipelines; the working cylinder (45) is in communication with the fixed assembly (31).
2. The high efficiency pneumatic hydraulic brake caliper according to claim 1, wherein the rotating assembly (33) includes a gland (331), a washer (332), and a bearing gland (333); the bottom end of the bearing gland (333) is detachably connected with the rotating shaft (1); the gasket (332) is arranged between the bearing gland (333) and the inner end part of the clamp brake disc (32), and the gaskets (332) are detachably connected with the bearing gland (333) and the clamp brake disc (32); the gland (331) is arranged above the inner end part of the clamp brake disc (32), and the gland and the clamp brake disc are detachably connected; the top end of the gland (331) is detachably connected with the encoder (2).
3. The high-efficiency gas-liquid booster brake caliper according to any one of claims 1 and 2, wherein the fixing assembly (31) comprises an end cover (311), a friction block (312), a piston ring (313), a filling block (314) and a cooling jacket (315); the friction block (312) is arranged above the outer end part of the clamp brake disc (32), the piston ring (313) is arranged below the outer end part of the clamp brake disc (32), and the friction block (312) is in press fit with the piston ring (313) through an elastic piece; the bottom wall of the end cover (311) is abutted with the top end of the friction block (312); the upper end of the filling block (314) is matched with the piston ring (313) in a matched mode, and the filling block (314) is detachably connected with the lower end of the friction block (312); the lower part of the inner end part of the filling block (314) is in extrusion fit with the rotating shaft (1) through a bearing; the cooling jacket (315) is arranged below the filling block (314), and the cooling jacket and the filling block are detachably connected.
4. The high-efficiency gas-liquid boosting brake caliper according to claim 3, characterized in that a first oil sealing ring is inlaid at the outer end of the piston ring (313), a second oil sealing ring is inlaid at the inner end of the piston ring (313), and a Bluetooth monitoring device is arranged inside the second oil sealing ring.
5. The high-efficiency air-liquid boosting brake caliper as claimed in claim 1, wherein said air supply assembly (41) comprises an air supply (411) and an air filter (412); the air source (411) is communicated with the air filter (412), and the air filter (412) is respectively communicated with the first adjusting and controlling part (42) and the second adjusting and controlling part (43) through two pipelines.
6. The high-efficiency air-liquid booster brake caliper is characterized in that a first piston (441) is arranged inside the driving cylinder (44), and the first piston (441) divides the driving cylinder (44) into a first air cavity (442), a second air cavity (443), a third air cavity (444) and a hydraulic cavity (445) in sequence; the first air cavity (442) is communicated with the first adjusting and controlling part (42) through a pipeline; the second air cavity (443) is communicated with the first adjusting and controlling part (42) through a pipeline; the third air chamber (444) is communicated with the second adjusting and controlling part (43) through a pipeline.
7. The high-efficiency air-liquid boosting brake clamp as claimed in claim 6, wherein a first proportional pressure valve is arranged on a pipeline of the first air cavity (442) communicated with the first regulating and controlling member (42); a second proportional pressure valve is arranged on a pipeline through which the third air cavity (444) is communicated with the second adjusting and controlling piece (43).
8. The high-efficiency air-liquid booster brake caliper as claimed in claim 6, wherein a spring is sleeved on the piston rod of the second air chamber (443).
9. The efficient air-liquid pressure boosting brake caliper as claimed in claim 6, wherein a second piston (451) is arranged inside the working cylinder (45), and the second piston (451) divides the inside of the working cylinder (45) into a working air cavity (452) and a working liquid cavity (453); the upper end of the working air cavity (452) is communicated with the second adjusting and controlling piece (43) through a pipeline; the working liquid cavity (453) is communicated with the hydraulic cavity (445), and the working liquid cavity (453) is communicated with the bottom of the piston ring (313) through a liquid guide pipe.
10. The efficient gas-liquid boosting braking clamp according to claim 7, further comprising a display control unit and a signal monitoring unit, wherein the signal monitoring unit is electrically connected with the display control unit; the signal monitoring unit is wirelessly connected with the second oil sealing ring; correspondingly, the first adjusting and controlling part (42), the first proportional pressure valve, the second adjusting and controlling part (43) and the second proportional pressure valve are all electrically connected with a display control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334611.XA CN113090690B (en) | 2021-03-29 | 2021-03-29 | Efficient gas-liquid pressurizing brake clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334611.XA CN113090690B (en) | 2021-03-29 | 2021-03-29 | Efficient gas-liquid pressurizing brake clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113090690A CN113090690A (en) | 2021-07-09 |
| CN113090690B true CN113090690B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110334611.XA Active CN113090690B (en) | 2021-03-29 | 2021-03-29 | Efficient gas-liquid pressurizing brake clamp |
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| Country | Link |
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| CN (1) | CN113090690B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014209492A1 (en) * | 2013-06-10 | 2014-12-11 | Schaeffler Technologies Gmbh & Co. Kg | actuator device |
| CN110748586A (en) * | 2018-07-23 | 2020-02-04 | 纳博特斯克有限公司 | Brake Cylinder Units and Brake Units |
| CN210531461U (en) * | 2019-06-28 | 2020-05-15 | 昆山鸿旭机械有限公司 | Pneumatic normally-open disc brake with good braking effect |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3533674B8 (en) * | 2016-10-28 | 2022-02-23 | Mkrtchyan, Ovik Leonardovich | Hydraulic vehicle braking system |
-
2021
- 2021-03-29 CN CN202110334611.XA patent/CN113090690B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014209492A1 (en) * | 2013-06-10 | 2014-12-11 | Schaeffler Technologies Gmbh & Co. Kg | actuator device |
| CN110748586A (en) * | 2018-07-23 | 2020-02-04 | 纳博特斯克有限公司 | Brake Cylinder Units and Brake Units |
| CN210531461U (en) * | 2019-06-28 | 2020-05-15 | 昆山鸿旭机械有限公司 | Pneumatic normally-open disc brake with good braking effect |
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| Publication number | Publication date |
|---|---|
| CN113090690A (en) | 2021-07-09 |
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