CN105716852A - Spring operation mechanism test simulation device and spring operation mechanism delivery test method - Google Patents
Spring operation mechanism test simulation device and spring operation mechanism delivery test method Download PDFInfo
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- CN105716852A CN105716852A CN201610197837.9A CN201610197837A CN105716852A CN 105716852 A CN105716852 A CN 105716852A CN 201610197837 A CN201610197837 A CN 201610197837A CN 105716852 A CN105716852 A CN 105716852A
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- piston rod
- buffer
- slider
- connecting lever
- operating mechanism
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a spring operation mechanism test simulation device and a spring operation mechanism delivery test method.The spring operation mechanism test simulation device comprises a buffer and a crank arm which is used for being connected with an output end of an operating mechanism, the buffer comprises a piston rod and is fixed on a rack, the crank arm is connected with the piston rod by a connection rod, the crank arm and the piston rod form a slider crank mechanism jointly, and the piston rod serves as a slider.A revolute pair is changed into a moving pair, the buffer is used for simulating mechanism load, the mechanism acts, the mechanism output angle is adjusted so as to meet the technical requirements by measuring the rotation angle of the crank arm, the delivery test is completed, compared with an existing test simulation device, the transmission link is reduced, the transmission structure is simplified, and the test efficiency is improved.Besides, the buffer is fixed on the rack, and the piston rod is not required to drive the buffer to swing, so that the phenomenon that a seal ring is pressed heavily due to large lateral force of the piston rod is relieved, the transmission stability is improved, and the product service life is prolonged.
Description
Technical field
The present invention relates to a kind of spring operating mechanism experiment simulator and spring operating mechanism delivery test method.
Background technology
Delivery test is an important step in process of producing product, and spring operating mechanism must carry out delivery test by bringing onto load, it is necessary to using experiment simulator, accuracy and work efficiency that product export is tested by the structure of experiment simulator have a significant impact.
Existing spring operating mechanism experiment simulator is as shown in Figure 1, including the connecting lever 40 for being connected with the outfan of operating mechanism and buffer 10, buffer 10 includes piston rod 101, one end away from piston rod of buffer 10 is hinged in frame, connecting lever 40 is welded by pull bar hinged successively, connecting lever and is connected with piston rod 101, and wherein connecting lever is welded and is installed in rotation in frame by rotating shaft.The parts such as existing experiment simulator employs pull bar and baroque connecting lever is welded, transmission link is many, and structure is complicated.Owing to buffer is hingedly mounted in frame, in course of action, it is necessary to drive buffer to swing by piston rod, the side force that piston rod is subject to is relatively big, and the sealing ring pressurized of piston rod head is serious, affects service life.It addition, the transmission process of existing experiment simulator exists dead point, the mounting means of mechanism is required height, cause that rack construction is complicated.
Summary of the invention
It is an object of the invention to provide a kind of spring operating mechanism experiment simulator, to solve the problem that in prior art, drive mechanism is complicated and piston rod packing circle pressurized is serious, the present invention also aims to provide a kind of spring operating mechanism delivery test method.
For achieving the above object, the technical scheme of spring operating mechanism experiment simulator of the present invention is: spring operating mechanism experiment simulator includes buffer and the connecting lever for being connected with the outfan of operating mechanism, buffer includes piston rod, described buffer is fixed in frame, described connecting lever is connected with described piston rod and is collectively forming slider-crank mechanism by connecting rod, and piston rod is equivalent to slide block.
Described buffer is provided with the guiding support device that piston rod carries out guide support.
Described guiding support device includes the interior fairlead being sleeved on outside piston rod and the outer sleeve being fixed on buffer, and interior fairlead guiding is assemblied in outer sleeve.
The outer peripheral face of described interior fairlead is provided with wear ring and oil storage tank.
The centre of gyration of piston rod and connecting lever is at sustained height, and described slider-crank mechanism is centric slider-crank mechanism.
The technical scheme of spring operating mechanism delivery test method of the present invention is: spring operating mechanism delivery test method includes, buffer and operating mechanism are respectively fixed on the machine frame, the connecting lever making operating mechanism outfan is connected with the piston rod of buffer by connecting rod and is collectively forming slider-crank mechanism, wherein piston rod is equivalent to slide block, buffer is used for simulation mechanism load, mechanism action, measure the rotational angle of connecting lever, the output angle of governor motion complies with technology requirement, completes delivery test.
Buffer sets guiding support device piston rod is carried out guide support.
Described guiding support device includes the interior fairlead being sleeved on outside piston rod and the outer sleeve being fixed on buffer, and interior fairlead guiding is assemblied in outer sleeve.
The centre of gyration of piston rod and connecting lever is at sustained height, and described slider-crank mechanism is centric slider-crank mechanism.
The invention has the beneficial effects as follows: the spring operating mechanism experiment simulator of the present invention is in use, buffer is fixed in frame, the connecting lever making operating mechanism outfan is connected with piston rod by connecting rod and is collectively forming slider-crank mechanism, revolute pair is turned to moving sets, buffer is used for simulation mechanism load, mechanism action, by measuring the rotational angle of connecting lever, governor motion output angle complies with technology requirement, complete delivery test, relative to existing experiment simulator, decrease transmission link, simplify drive mechanism, improve the efficiency of test.It addition, buffer is fixed in frame, it is not necessary to make piston rod drive buffer to swing, alleviate the phenomenon that piston rod lateral force causes greatly sealing ring pressurized serious, improve transmission stability and product service life.
Further, buffer arranges guiding support device, piston rod is played the effect of guide support, counteract the part side force that piston rod is subject to simultaneously, further improve sealing ring pressurized situation.
Further, adopt centric slider-crank mechanism, without dead point in transmission process, simplify rack construction, improve the scope of application of test.
Accompanying drawing explanation
The schematic diagram of the existing spring operating mechanism experiment simulator of Fig. 1；
Fig. 2 is the use schematic diagram of spring operating mechanism experiment simulator of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
The specific embodiment of the spring operating mechanism experiment simulator of the present invention, as shown in Figure 2, spring operating mechanism experiment simulator includes buffer 1 and for installing the frame 6 of buffer 1 and operating mechanism 3, buffer 1 includes piston rod 11, the outfan of operating mechanism 3 is connected to connecting lever 4, one end of the end of piston rod 11 and connecting rod 5 is articulated and connected, the other end of connecting rod 5 and connecting lever 4 are articulated and connected, the centre of gyration of piston rod 11 and connecting lever 4 is at sustained height, connecting lever 4, connecting rod 5 and piston rod 11 and frame define centric slider-crank mechanism, wherein, piston rod 11 is equivalent to slide block.Buffer 1 is provided with outer sleeve 22, one end of outer sleeve 22 is the flange arrangement for being arranged on buffer, the other end is throat structure, in outer sleeve 22, guiding is equipped with interior fairlead 21, interior fairlead 21 coaxial package is outside piston rod 11, the outer peripheral face of interior fairlead 21 is provided with wear ring and oil storage tank, with ensure with the wear-resisting and greasy property in outer sleeve 22 relative movement thereof.In the present embodiment, side or the bottom surface of operating mechanism are fixed in frame.
In the present embodiment, interior fairlead and outer sleeve constitute and piston rod are axially directed at its guiding support device being radially supported.In other embodiments, guiding support device can be the guide support structure being wholely set being directly anchored on buffer.Guiding support device can also be independently positioned at outside buffer.
In other embodiments, the centre of gyration of piston rod and connecting lever can also be without on sustained height, uses offset slider-crank mechanism to complete test.
The spring operating mechanism experiment simulator of the present invention is in use, buffer is fixed in frame, the connecting lever making operating mechanism outfan is connected with piston rod by connecting rod and is collectively forming slider-crank mechanism, revolute pair is turned to moving sets, buffer is used for simulation mechanism load, mechanism action, by measuring the rotational angle of connecting lever, governor motion output angle meets technology requirement, complete delivery test, relative to existing experiment simulator, decrease transmission link, simplify drive mechanism, improve the efficiency of test.It addition, buffer is fixed in frame, it is not necessary to make piston rod drive buffer to swing, alleviate the phenomenon that piston rod lateral force causes greatly sealing ring pressurized serious, improve transmission stability and product service life.Buffer arranges guiding support device, piston rod is played the effect of guide support, counteract the part side force that piston rod is subject to simultaneously, further improve sealing ring pressurized situation.Adopt centric slider-crank mechanism, without dead point in transmission process, simplify rack construction, improve the scope of application of test.
The specific embodiment of the spring operating mechanism delivery test method of the present invention, as shown in Figure 2, buffer 1 and operating mechanism 3 being respectively fixed on the machine frame, make the connecting lever 4 on operating mechanism 3 form slider-crank mechanism by the piston rod 11 of connecting rod 5 with buffer 1, piston rod is equivalent to slide block.Buffer 1, for fictitious load, can draw the output angle of operating mechanism by measuring the rotational angle of connecting lever.Connecting lever is connected with buffer by connecting rod, and buffer is fixed in frame, operating mechanism action, drive buffer works, and observes the station location marker on piston rod and calculates its extension elongation, measures the rotational angle of connecting lever, the output angle of governor motion complies with technology requirement, completes delivery test.
Claims (9)
1. spring operating mechanism experiment simulator, described assay device includes buffer and the connecting lever for being connected with the outfan of operating mechanism, buffer includes piston rod, it is characterized in that: described buffer is fixed in frame, described connecting lever is connected with described piston rod and is collectively forming slider-crank mechanism by connecting rod, and piston rod is equivalent to slide block.
2. experiment simulator according to claim 1, it is characterised in that: described buffer is provided with the guiding support device that piston rod carries out guide support.
3. experiment simulator according to claim 2, it is characterised in that: described guiding support device includes the interior fairlead being sleeved on outside piston rod and the outer sleeve being fixed on buffer, and interior fairlead guiding is assemblied in outer sleeve.
4. experiment simulator according to claim 3, it is characterised in that: the outer peripheral face of described interior fairlead is provided with wear ring and oil storage tank.
5. the experiment simulator according to any one of Claims 1-4, it is characterised in that: the centre of gyration of piston rod and connecting lever is at sustained height, and described slider-crank mechanism is centric slider-crank mechanism.
6. spring operating mechanism delivery test method, it is characterized in that: described test method includes, buffer and operating mechanism are respectively fixed on the machine frame, the connecting lever making operating mechanism outfan is connected with the piston rod of buffer by connecting rod and is collectively forming slider-crank mechanism, and wherein piston rod is equivalent to slide block, and buffer is used for simulation mechanism load, mechanism action, measuring the rotational angle of connecting lever, the output angle of governor motion complies with technology requirement, completes delivery test.
7. test method according to claim 6, it is characterised in that: on buffer, set guiding support device piston rod is carried out guide support.
8. test method according to claim 6, it is characterised in that: described guiding support device includes the interior fairlead being sleeved on outside piston rod and the outer sleeve being fixed on buffer, and interior fairlead guiding is assemblied in outer sleeve.
9. the test method according to any one of claim 6 to 8, it is characterised in that: the centre of gyration of piston rod and connecting lever is at sustained height, and described slider-crank mechanism is centric slider-crank mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197837.9A CN105716852A (en) | 2016-03-31 | 2016-03-31 | Spring operation mechanism test simulation device and spring operation mechanism delivery test method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610197837.9A CN105716852A (en) | 2016-03-31 | 2016-03-31 | Spring operation mechanism test simulation device and spring operation mechanism delivery test method |
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| CN105716852A true CN105716852A (en) | 2016-06-29 |
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| CN201610197837.9A Pending CN105716852A (en) | 2016-03-31 | 2016-03-31 | Spring operation mechanism test simulation device and spring operation mechanism delivery test method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092572A (en) * | 2016-08-30 | 2016-11-09 | 江苏太元智音信息技术股份有限公司 | A kind of rotary motion blockage detection mechanism of straight line sub-control |
| CN106568591A (en) * | 2016-11-11 | 2017-04-19 | 国家电网公司 | Running-in apparatus for spring operating mechanism |
| CN106885737A (en) * | 2017-02-07 | 2017-06-23 | 平高东芝（河南）开关零部件制造有限公司 | Hydraulic bjuffer and the operating mechanism load simulation device using the buffer |
| CN109060338A (en) * | 2018-08-31 | 2018-12-21 | 安徽红桥金属制造有限公司 | A kind of air spring fatigue experimental device |
| CN111190096A (en) * | 2019-12-12 | 2020-05-22 | 平高集团有限公司 | Operating mechanism load simulation device and operating mechanism delivery test method |
| CN111855170A (en) * | 2020-06-16 | 2020-10-30 | 平高东芝（河南）开关零部件制造有限公司 | Load simulator of operating mechanism |
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| CN201054332Y (en) * | 2007-07-20 | 2008-04-30 | 西安电力机械制造公司 | Output axis guiding device of operation machine for high-voltage breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106092572A (en) * | 2016-08-30 | 2016-11-09 | 江苏太元智音信息技术股份有限公司 | A kind of rotary motion blockage detection mechanism of straight line sub-control |
| CN106568591A (en) * | 2016-11-11 | 2017-04-19 | 国家电网公司 | Running-in apparatus for spring operating mechanism |
| CN106885737A (en) * | 2017-02-07 | 2017-06-23 | 平高东芝（河南）开关零部件制造有限公司 | Hydraulic bjuffer and the operating mechanism load simulation device using the buffer |
| CN106885737B (en) * | 2017-02-07 | 2019-09-06 | 平高东芝（河南）开关零部件制造有限公司 | Hydraulic bjuffer and operating mechanism load simulation device using the buffer |
| CN109060338A (en) * | 2018-08-31 | 2018-12-21 | 安徽红桥金属制造有限公司 | A kind of air spring fatigue experimental device |
| CN111190096A (en) * | 2019-12-12 | 2020-05-22 | 平高集团有限公司 | Operating mechanism load simulation device and operating mechanism delivery test method |
| CN111855170A (en) * | 2020-06-16 | 2020-10-30 | 平高东芝（河南）开关零部件制造有限公司 | Load simulator of operating mechanism |
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Application publication date: 20160629 |