CN202836949U - Brake high-speed energy-saving service life experiment table - Google Patents
Brake high-speed energy-saving service life experiment table Download PDFInfo
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- CN202836949U CN202836949U CN 201220502917 CN201220502917U CN202836949U CN 202836949 U CN202836949 U CN 202836949U CN 201220502917 CN201220502917 CN 201220502917 CN 201220502917 U CN201220502917 U CN 201220502917U CN 202836949 U CN202836949 U CN 202836949U
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Abstract
The utility model discloses a brake high-speed energy-saving service life experiment table. The brake high-speed energy-saving service life experiment table comprises a frame, and further comprises a bracket. The bracket is connected with an eccentric crankshaft through a first bearing. One end of the crankshaft is connected with an inertia wheel, and the other end of the crankshaft is connected with a motor. The inertia wheel is connected with the bracket through a positioning pin. The motor is fixed on the bracket. The crankshaft is connected with a connecting rod through a second bearing. The connecting rod is connected with a plunger piston. The plunger piston is installed in a small hydraulic cylinder. The small hydraulic cylinder is connected with the bracket through a pin roll. The small hydraulic cylinder is connected with a high-pressure oil tube. The high pressure oil tube is connected to one end of a valve part installation body. The other end of the valve part installation body is connected with a high-pressure pipe. An energy accumulator, a pressure gauge and an oil filling valve are arranged on the valve part installation body. A brake piston resetting device is arranged on the frame. The experimental results of the utility model can be used as the basis for manufacturing the brakes and selecting components, the experiment speed is high, a large amount of energy can be saved, manpower is saved, material resources are saved, and the experimental period is shortened.
Description
Technical field
The utility model belongs to the wind-powered electricity generation industry, is specifically related to a kind of Thrustor life experiment platform.
Background technology
Wind power brake is the critical component of wind-powered electricity generation unit brake system, and the safe operation of wind-powered electricity generation unit is played an important role.Because wind-powered electricity generation unit operating mode is special, detent must satisfy the basic demand that the life-span is long, maintenance rate is low.China's wind-powered electricity generation industry is started late, wind power brake is being made, the operation and maintenance aspect does not also have full ripe experience and technology, often occur quality problems in actual motion, the appearance of these problems has not only reduced the work quality of brake system, strengthened the frequency of maintenance of detent, increased maintenance cost, and severe contamination working environment, the physical and mental health that is also threatening the staff.Therefore, detent must carry out the experimental verification in serviceable life for the simulation actual condition before dispatching from the factory, and the guarantee detent is applicable to the long-time unattended working condition requirement of wind-powered electricity generation unit duration of work.
At present, life experiment to wind power brake all is to adopt hydraulic power unit to drive detent to carry out high-low pressure pressurize experiment, and this experiment exists defective: the side force of brake plunger and the aspects such as serviceable life of stroke, sealing and dish spring are not carried out comprehensive simulated condition life experiment.This unsound experiment is with the actual condition grave fault of wind power brake.Simultaneously, the life experiment of detent needs the high-low pressure pressurize respectively more than 1,500,000 times, even experiment table work 24 hours every days, by present experiment way, generally all need the time about half a year just can finish, not only wasted a large amount of energy, because experimental period is long, experimental result does not have reference role to manufacturing and the selecting of components and parts of detent.Moreover since the experiment condition substantial deviation actual condition of detent, obtained experimental data selects reference value little to the manufacturing of detent and components and parts.
The utility model content
The technical problems to be solved in the utility model be detect detent fail during the life-span comprehensive simulated operating mode, the test duration is long, energy consumption is large, and short, detent high-speed and energy-saving life experiment platform that can the comprehensive simulated operating mode of a kind of test duration is provided.
The technical solution of the utility model realizes in the following manner: a kind of detent high-speed and energy-saving life experiment platform, comprise frame, also comprise support, support links to each other with eccentric crankshaft by clutch shaft bearing, bent axle one end links to each other with flying wheel, the other end links to each other with motor, flying wheel links to each other with support by register pin, motor is fixed on the support, bent axle links to each other with connecting rod by the second bearing, connecting rod links to each other with plunger, plunger is contained in the small cylinder, and small cylinder links to each other with support by bearing pin, and small cylinder links to each other with high-pressure oil pipe, high-pressure oil pipe is connected to valve member fixing body one end, the valve member fixing body other end links to each other with high-voltage tube, and the valve member fixing body is provided with accumulator, tensimeter and fuel feeding valve, frame are provided with the brake plunger resetting means.
Described brake plunger resetting means comprises the guidepost that is fixed on the frame, and cover has pressing plate on the guidepost, and the guidepost lower end is provided with stop nut, spring and locating part are housed on the pressing plate, be provided with cushion pad between pressing plate and the frame, the locating part top is equipped with compression leg, and compression leg contacts with tested detent.
Experiment table of the present utility model has following beneficial effect: one, and the realistic working condition requirement of experiment condition, experimental result can be used as the foundation of selecting of the manufacturing of detent and components and parts fully, guarantees the brake producing quality.Its two, speed of experiment is fast, in a short time just can obtain experimental result by shortening to half month original half a year experimental period, for the design of detent, make reliable reference frame is provided.Its three, this detent experiment table pressure energy with drive and can be able to mutually change, accumulator transfers earth pressure release to the driving energy, adds the effect of flying wheel, makes this experiment table install power of motor additional and greatly reduces, and can save a large amount of energy.Its four, this experiment table merges experiment with each single experiment of wind power brake, both energy savings is saved manpower, saves material resources, shortens experimental period again.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of detent high-speed and energy-saving life experiment platform, comprise frame 1, valve installation body and support 16, support 16 links to each other with eccentric crankshaft 25 by clutch shaft bearing 21, bent axle 25 1 ends link to each other with flying wheel 19, the other end links to each other with motor 26, flying wheel 19 links to each other with support 16 by register pin 27, motor 26 is fixed on the support 16, bent axle 25 links to each other with connecting rod 22 by the second bearing 23, connecting rod 22 links to each other with plunger 24, plunger 24 is contained in the small cylinder 17, and small cylinder 17 links to each other with support 16 by bearing pin 18, and small cylinder 17 links to each other with high-pressure oil pipe 15, high-pressure oil pipe 15 is connected to valve member fixing body 11 1 ends, valve member fixing body 11 other ends link to each other with high-voltage tube 10, and valve member fixing body 11 is provided with accumulator 14, tensimeter 13 and fuel feeding valve 12, frame 1 is provided with the brake plunger resetting means.
Described brake plunger resetting means comprises the guidepost 2 that is fixed on the frame 1, and cover has pressing plate 3 on the guidepost 2, and guidepost 2 lower ends are provided with stop nut 9, and spring 4 and locating part 5 are housed on the pressing plate 3, are provided with cushion pad 7 between pressing plate 3 and the frame 1.Locating part 5 tops are equipped with compression leg 6, and compression leg 6 contacts with tested detent.
When using, at first according to being adjusted the position of compression leg 6 on locating part 5 by the size of the suffered side torsion of experiment brake plunger, the detent that then will be tested is fixed on the frame 1.Its system's adjustment process is as follows: 1) make bent axle 25 be in the position of lower dead center, register pin 27 inserts in the pilot hole of flying wheel 19; 2) give system's oiling by fuel feeding valve 12, observe tensimeter 13 system is reached till the desired maximum pressure; 3) by the position of stop nut 9 adjustment pressing plates 3, make the relative displacement between locating part 5 and the frame 1 reach requirement of experiment.
The utility model course of work is as follows: extract register pin 27, register pin 27 and flying wheel 19 are broken away from, then starter motor 26.Under the acting in conjunction of motor 26 and system high pressure, bent axle 25 and flying wheel 19 rotations.System high pressure oil is by plunger 24, connecting rod 22,25 rotations of the second bearing 23 driving cranks, bent axle 25 forwards to the process of top dead centre from lower dead center, system pressure reduces gradually, piston by the experiment detent moves upward under the effect of butterfly spring 4, until locating part 5 compacting bolsters 7.In this process, the energy that spring 4, accumulator 14 are put aside all can discharge, and driving crank 25 rotates.When bent axle 25 forwarded top dead centre to, system reached minimum pressure.The minimum pressure of system is adjusted by accumulator 14.Bent axle 25 is forwarded in the process of lower dead center by top dead centre, jointly driven by motor 26 and flying wheel 19, bent axle 25 drives plunger 24 and moves downward by the second bearing 23, connecting rod 22, the pressure of system is raise gradually, accumulator 14 accumulation of energys, the piston of being tested detent moves downward Compress Spring 4, makes spring 4 accumulation of energys, bent axle 25 forwards lower dead center to, and piston has also reached desired stroke.System realizes moving in circles under the effect of motor, until reach the cycle index of requirement of experiment.
In the process that pumps of plunger 24, because small cylinder 17 has adopted bearing pin 18 to be connected with support 16, the position of plunger 24 can swing with the position of connecting rod 22, does not cause wearing and tearing so can not produce side force between plunger 24 and the small cylinder 17.
Control system record cycle index, and the stroke of the highest, the minimum system pressure of demonstration and piston reach the Data Collection purpose.
Claims (2)
1. detent high-speed and energy-saving life experiment platform, comprise frame (1), it is characterized in that: also comprise support (16), support (16) links to each other with eccentric crankshaft (25) by clutch shaft bearing (21), bent axle (25) one ends link to each other with flying wheel (19), the other end links to each other with motor (26), flying wheel (19) links to each other with support (16) by register pin (27), motor (26) is fixed on the support (16), bent axle (25) links to each other with connecting rod (22) by the second bearing (23), connecting rod (22) links to each other with plunger (24), plunger (24) is contained in the small cylinder (17), small cylinder (17) links to each other with support (16) by bearing pin (18), small cylinder (17) links to each other with high-pressure oil pipe (15), high-pressure oil pipe (15) is connected to valve member fixing body (11) one ends, valve member fixing body (11) other end links to each other with high-voltage tube (10), valve member fixing body (11) is provided with accumulator (14), tensimeter (13) and fuel feeding valve (12), frame (1) is provided with the brake plunger resetting means.
2. detent high-speed and energy-saving life experiment platform according to claim 1, it is characterized in that: described brake plunger resetting means comprises the guidepost (2) that is fixed on the frame (1), the upper cover of guidepost (2) has pressing plate (3), guidepost (2) lower end is provided with stop nut (9), spring (4) and locating part (5) are housed on the pressing plate (3), be provided with cushion pad (7) between pressing plate (3) and the frame (1), locating part (5) top is equipped with compression leg (6), and compression leg (6) contacts with tested detent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220502917 CN202836949U (en) | 2012-09-27 | 2012-09-27 | Brake high-speed energy-saving service life experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220502917 CN202836949U (en) | 2012-09-27 | 2012-09-27 | Brake high-speed energy-saving service life experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836949U true CN202836949U (en) | 2013-03-27 |
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ID=47948630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220502917 Withdrawn - After Issue CN202836949U (en) | 2012-09-27 | 2012-09-27 | Brake high-speed energy-saving service life experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698109A (en) * | 2012-09-27 | 2014-04-02 | 焦作市制动器开发有限公司 | High-speed energy-saving long-service-life experiment table for brake |
-
2012
- 2012-09-27 CN CN 201220502917 patent/CN202836949U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698109A (en) * | 2012-09-27 | 2014-04-02 | 焦作市制动器开发有限公司 | High-speed energy-saving long-service-life experiment table for brake |
| CN103698109B (en) * | 2012-09-27 | 2016-01-13 | 焦作市制动器开发有限公司 | A kind of detent high-speed and energy-saving life experiment platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |