CN110057572B - Servo valve armature subassembly comprehensive rigidity testing arrangement - Google Patents
Servo valve armature subassembly comprehensive rigidity testing arrangement Download PDFInfo
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- CN110057572B CN110057572B CN201910341535.8A CN201910341535A CN110057572B CN 110057572 B CN110057572 B CN 110057572B CN 201910341535 A CN201910341535 A CN 201910341535A CN 110057572 B CN110057572 B CN 110057572B
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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
- G01M13/003—Machine valves
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Abstract
The invention discloses a comprehensive rigidity testing device of a servo valve armature component, which belongs to the technical field of detection devices and comprises a base, a support frame, a limiting plate base, a base plate, a main sliding rod, an auxiliary sliding rod and a top plate, wherein the support frame is fixedly arranged at the bottom of an inner cavity of the base, a die plate can be additionally arranged on the limiting plate through the combined application of accessories, the die plate can be matched with a metal plate to be installed and detached with the limiting plate, so that the die plate can be replaced according to the peripheral sizes of different armature components in the testing process of the armature component, the flexibility is large, the testing range is wide, the periphery of the armature component can be buckled with a main groove and an auxiliary groove on the die plate, the pulling test can be conveniently carried out by matching with a main clamp and an auxiliary clamp after the armature component is fixed, the testing effect is stable, the testing data is effective, and a fan additionally arranged outside can be used in the testing process, the limiting plate position is shielded, the armature component is prevented from splashing to cause damage, and the safety is high.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a comprehensive rigidity testing device for an armature component of a servo valve.
Background
The servo valve is mainly an electro-hydraulic servo valve which correspondingly outputs modulated flow and pressure after receiving an electric analog signal. The electro-hydraulic servo valve is an electro-hydraulic conversion element and a power amplification element, can convert a low-power weak electrical input signal into high-power hydraulic energy (flow and pressure) to be output, and in an electro-hydraulic servo system, an electrical part is connected with a hydraulic part to realize the conversion and hydraulic amplification of the electro-hydraulic signal, and the electro-hydraulic servo valve is the core of the control of the electro-hydraulic servo system.
The armature component is the core component of the servo valve and is a decisive component for determining the service effect and the service life of the servo valve.
The existing servo valve needs to test the armature component before use, but the existing test mode is poor in test flexibility because the specification of the armature component is different, the test range is limited, and the armature component with an irregular appearance is lack of an effective fixing mode, so that test data deviation can be caused, and when the armature component is stressed, the inferior armature component can break, so that splashing is caused, and the safety degree of a measuring environment is reduced.
Disclosure of Invention
The invention aims to provide a comprehensive rigidity testing device for an armature component of a servo valve, which aims to solve the problems that the prior testing mode proposed in the background art has poor testing flexibility and limited testing range due to different specifications of the armature components, and the testing data deviation is caused by the lack of an effective fixing mode for the armature components with irregular shapes, and the safety degree of a measuring environment is reduced due to the fact that parts of the armature components with poor quality are cracked in the stress process of the armature components to cause splashing.
In order to achieve the purpose, the invention provides the following technical scheme: a comprehensive rigidity testing device for a servo valve armature component comprises a base, a base plate, a support frame, a limiting plate base, a main sliding rod, an auxiliary sliding rod and a top plate, wherein the support frame is fixedly installed at the bottom of an inner cavity of the base, the top of the base is fixedly connected with the limiting plate base through a bolt, the top of the base is fixedly connected with the main sliding rod and the auxiliary sliding rod through a bolt, the top of the base plate is fixedly connected with a control box through a bolt, a shaft rod penetrates through the top of the inner cavity of the base, the bottom of the shaft rod is in threaded connection with a shaft rod seat, the bottom of the shaft rod seat is fixedly connected with a connecting plate through a bolt, slotted holes are formed in the tops of the connecting plate and the support frame, a main connecting plate column and an auxiliary connecting plate column are inserted in the circumferential inner wall of the slotted holes, the bottom of the support frame is fixedly connected with a, the utility model discloses a buffer spring's bottom welding has the screed-plate, the top threaded connection of screed-plate has the leveling bolt, bolt fixedly connected with limiting plate is passed through at the top of limiting plate base, the quantity of limiting plate is two, every the lateral wall integrated into one piece of limiting plate is connected with outer fishplate bar, the right side wall contact of outer fishplate bar has the mould board, the top of main slide bar is pegged graft and is had the main roof board, the left side wall of main roof board passes through hinge fixedly connected with main leaf, peg graft at the top of vice slide bar has vice roof, the right side wall of vice roof board passes through hinge fixedly connected with vice leaf, the right side wall of main roof board with the left side wall of vice roof board passes through bolt fixedly connected with roof, bolt fixedly connected with main anchor clamps and vice anchor clamps are passed through to.
Preferably, the structure of the secondary strut plate is the same as the structure of the main strut plate.
Preferably, the side wall of the mould plate far away from the outer connecting plate is integrally formed and connected with a main groove and an auxiliary groove.
Preferably, the circumference outer wall contact of mould board has the metal sheet, the preceding lateral wall of metal sheet pass through the screw with the preceding lateral wall fixed connection of outer fishplate bar, the quantity of mould board is two.
Preferably, the interior of the metal plate is a cavity, and the depth of the cavity is the same as the width of the external connection plate.
Preferably, round holes are formed in the left side wall and the right side wall of the limiting plate base, and the diameter of each round hole is the same as that of the main sliding rod and the auxiliary sliding rod.
Preferably, a groove is formed in the front side wall of the main fan blade, a main separation net is embedded in the inner wall of the groove, and the main separation net is made of a metal plate.
Preferably, a groove is formed in the front side wall of the auxiliary fan blade, an auxiliary separation net is embedded in the inner wall of the groove, and the auxiliary separation net is made of a metal plate.
Preferably, the bottom of the base is welded with a base plate.
Compared with the prior art, the invention has the beneficial effects that: this kind of rigidity testing arrangement is synthesized to servo valve armature subassembly, combination application through the accessory, can add the mould board on the limiting plate, the mould board can cooperate the metal sheet to install and dismantle with the limiting plate, make the armature subassembly in carrying out the test procedure, can be according to the peripheral size of different armature subassemblies, carry out the change of mould board, the flexibility is big, the test range is wide, make the periphery of armature subassembly can with the master slot and the auxiliary groove buckle on the mould board, it pulls the test to be convenient for fixed back cooperation master fixture and auxiliary fixture, the test effect is stable, test data is effective, the fan page or leaf that outside was add can be in the test procedure, shelter from the limiting plate position, prevent that the armature subassembly from splashing and causing the harm, the security is high.
Drawings
FIG. 1 is a schematic view of a binding structure according to the present invention;
FIG. 2 is a schematic view of a base of the present invention;
FIG. 3 is a schematic view of the interior of the base of the present invention;
FIG. 4 is a schematic view of a fishplate bar of the present invention;
fig. 5 is a schematic diagram of a limiting plate according to the present invention.
In the figure: 100 bases, 110 base plates, 120 shafts, 121 shaft seats, 130 connecting plates, 131 main connecting plate columns, 132 auxiliary connecting plate columns, 200 brackets, 210 main support plate, 220 buffer springs, 230 leveling plates, 231 leveling bolts, 240 auxiliary support plate, 300 position limiting plate bases, 310 position limiting plates, 311 outer connecting plates, 320 mold plates, 321 main grooves, 322 auxiliary grooves, 330 metal plates, 400 main sliding rods, 410 main fan blades, 420 main partition nets, 430 main top plates, 500 auxiliary sliding rods, 510 auxiliary fan blades, 520 auxiliary partition nets, 530 auxiliary top plates, 600 top plates, 610 main clamps and 620 auxiliary clamps.
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.
The invention provides a comprehensive rigidity testing device of a servo valve armature assembly, which can improve the testing accuracy, safety and applicability by the combined application of accessories, please refer to fig. 1-5, and comprises a base 100, a base plate 110, a support frame 200, a limiting plate base 300, a main sliding rod 400, an auxiliary sliding rod 500 and a top plate 600;
referring to fig. 1-4 again, the base plate 110 is arranged at the bottom of the base 100, specifically, the base plate 110 is welded at the bottom of the base 100, the base plate 110 is convenient for keeping the base 100 balanced, the base plate 110 is made of an alloy plate, the top of the base plate 110 is fixedly connected with a control box through bolts, the control box comprises operating equipment, a storage battery and a PAC, a shaft rod 120 penetrates through the top of an inner cavity of the base 100, the bottom of the shaft rod 120 is in threaded connection with a shaft rod seat 121, the shaft rod seat 121 is convenient for external fixation, the bottom of the shaft rod seat 121 is fixedly connected with a connecting plate 130 through bolts, the connecting plate 130 is convenient for being fixed by matching with a main connecting plate column 131 and an auxiliary connecting plate column 132, slotted holes are formed in the tops of the connecting plate 130 and the supporting frame 200, and the main connecting plate column;
referring to fig. 4 again, the bottom of the support frame 200 is fixedly mounted with the bottom of the base 100, specifically, the support frame 200 is fixedly mounted at the bottom of the inner cavity of the base 100, the bottom of the support frame 200 is fixedly connected with a main support frame plate 210 and an auxiliary support frame plate 240 through bolts, a buffer spring 220 is welded at the bottom of the main support frame plate 210, the buffer spring 220 can relieve pressure, a leveling plate 230 is welded at the bottom of the buffer spring 220, and a leveling bolt 231 is connected to the top of the leveling plate 230 through a thread;
referring to fig. 4-5 again, the bottom of the limiting plate base 300 contacts with the top of the base 100, specifically, the top of the base 100 is fixedly connected with the limiting plate base 300 through bolts, the top of the limiting plate base 300 is fixedly connected with the limiting plates 310 through bolts, the right side walls of the limiting plates 310 are integrally connected with the external connecting plate 311, the right side walls of the external connecting plate 311 contact with the mold plate 320, the side walls of the mold plate 320, which are far away from the external connecting plate 311, are integrally connected with the main groove 321 and the auxiliary groove 322, the number of the limiting plates 310 is two, the side walls of each limiting plate 310 are integrally connected with the external connecting plate 311, the circumferential outer wall of the mold plate 320 contacts with the metal plate 330, the front side wall of the metal plate 330 is fixedly connected with the front side wall of the external connecting plate 311 through screws, the number of the mold plates 320;
referring to fig. 1 again, the bottom of the main sliding rod 400 is in contact with the top of the base 100, specifically, the top of the base 100 is fixedly connected with the main sliding rod 400 through a bolt, the top of the main sliding rod 400 is inserted with a main top plate 430, the left side wall of the main top plate 430 is fixedly connected with a main leaf 410 through a hinge, and the main leaf 410 is made of a steel plate;
referring to fig. 1 again, the bottom of the auxiliary sliding rod 500 is in contact with the top of the base 100, specifically, the top of the base 100 is fixedly connected with the auxiliary sliding rod 500 through a bolt, the top of the auxiliary sliding rod 500 is inserted with an auxiliary top plate 530, the right side wall of the auxiliary top plate 530 is fixedly connected with an auxiliary fan blade 510 through a hinge, and the auxiliary fan blade 510 is made of a steel plate;
referring to fig. 1 again, the bottom of the top plate 600 is inserted into the main sliding rod 400 and the auxiliary sliding rod 500, specifically, the right side wall of the main top plate 430 and the left side wall of the auxiliary top plate 530 are fixedly connected with the top plate 600 through bolts, and the bottom of the top plate 600 is fixedly connected with the main clamp 610 and the auxiliary clamp 620 through bolts;
when the device is used specifically, an operator in the technical field firstly places the device on the ground, so that the bottom of the base 100 can be in direct contact with the ground by virtue of the base plate 110, then takes out the armature component of the servo valve to be tested, determines the size of the armature component and the die plate 320 by comparing the sizes of the armature component and the die plate 320, then fixes the external connecting plate 311 of the limiting plate 310 by using screws through the upper cavity of the metal plate 330 after the external connecting plate 311 is arranged in the external connecting plate 311, and in the process, ensures the stable installation of the die plate 320, and then buckles the outside of the armature component with the main groove 321 and the auxiliary groove 322 on the die plate 320, after the top of the armature component is exposed, fixes the top of the armature component by controlling the main clamp 610 and the auxiliary clamp 620 on the top, controls the main clamp 610 and the auxiliary clamp 620 to move upwards by virtue of the control box, tests and pulls the armature component, and simultaneously closes the main leaf 410 and the auxiliary leaf 510 by virtue of, shelter from limiting plate 310 position, prevent in the test process, the unexpected spare part condition of splashing has appeared, has guaranteed the security, experiences when limiting plate 310 base and drags the power after, fishplate bar 130 that below and strut 200 are connected can transmit the power of dragging to main strut plate 210 and vice strut plate 240 on, prevents that limiting plate 310 from being dragged the skew, leads to the inaccuracy of test.
Referring to fig. 5 again, in order to make the metal plate 330 and the external board 311 effectively and fixedly connected, specifically, the inside of the metal plate 330 is a cavity, and the depth of the cavity is the same as the width of the external board 311.
Referring to fig. 1 again, in order to effectively connect the limiting plate base 300 with the main sliding rod 400 and the auxiliary sliding rod 500, specifically, the left and right side walls of the limiting plate base 300 are provided with circular holes, and the diameters of the circular holes are the same as the diameters of the main sliding rod 400 and the auxiliary sliding rod 500.
Referring to fig. 1 again, in order to observe the inside of the main leaf 410, specifically, a groove is formed on the front side wall of the main leaf 410, a main separation net 420 is embedded in the inner wall of the groove, and the main separation net 420 is made of a metal plate.
Referring to fig. 1 again, in order to observe the inside of the sub-leaf 510, specifically, a groove is formed on the front side wall of the sub-leaf 510, a sub-partition net 520 is embedded in the inner wall of the groove, and the sub-partition net 520 is made of a metal plate.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a rigidity testing arrangement is synthesized to servo valve armature subassembly which characterized in that: the anti-theft door lock comprises a base (100), a base plate (110), a support frame (200), a limiting plate base (300), a main sliding rod (400), an auxiliary sliding rod (500) and a top plate (600), wherein the support frame (200) is fixedly installed at the bottom of an inner cavity of the base (100), the top of the base (100) is fixedly connected with the limiting plate base (300) through a bolt, the top of the base (100) is fixedly connected with the main sliding rod (400) and the auxiliary sliding rod (500) through a bolt, the top of the base plate (110) is fixedly connected with a control box through a bolt, a shaft rod (120) penetrates through the top of the inner cavity of the base (100), the bottom of the shaft rod (120) is in threaded connection with a shaft rod seat (121), the bottom of the shaft rod seat (121) is fixedly connected with a connecting plate (130) through a bolt, slotted holes are formed in the tops of the connecting plate (130) and the support frame (200), a main connecting plate column (, the bottom of the strut (200) is fixedly connected with a main strut frame plate (210) and an auxiliary strut frame plate (240) through bolts, a buffer spring (220) is welded at the bottom of the main strut frame plate (210), a leveling plate (230) is welded at the bottom of the buffer spring (220), a leveling bolt (231) is connected with the top of the leveling plate (230) in a threaded manner, limiting plates (310) are fixedly connected with the top of a limiting plate base (300) through bolts, the number of the limiting plates (310) is two, the side wall of each limiting plate (310) is integrally formed and connected with an outer connecting plate (311), the right side wall of the outer connecting plate (311) is contacted with a mold plate (320), a main top plate (430) is inserted at the top of the main sliding rod (400), a main fan blade (410) is fixedly connected with the left side wall of the main top plate (430) through a hinge, and an auxiliary top plate (530) is, the right side wall of vice roof (530) passes through hinge fixedly connected with vice fan leaf (510), the right side wall of main roof (430) with the left side wall of vice roof (530) passes through bolt fixedly connected with roof (600), bolt fixedly connected with owner anchor clamps (610) and vice anchor clamps (620) are passed through to the bottom of roof (600).
2. The servo valve armature assembly comprehensive rigidity testing device according to claim 1, characterized in that: the structure of the secondary support plate (240) is the same as that of the main support plate (210).
3. The servo valve armature assembly comprehensive rigidity testing device according to claim 1, characterized in that: the side wall of the die plate (320) far away from the outer connecting plate (311) is integrally connected with a main groove (321) and an auxiliary groove (322).
4. The servo valve armature assembly comprehensive rigidity testing device according to claim 1, characterized in that: the circumference outer wall contact of mould board (320) has metal sheet (330), the preceding lateral wall of metal sheet (330) pass through the screw with the preceding lateral wall fixed connection of outer fishplate bar (311), the quantity of mould board (320) is two.
5. The servo valve armature assembly comprehensive rigidity testing device as recited in claim 4, characterized in that: the interior of the metal plate (330) is a cavity, and the depth of the cavity is the same as the width of the external connection plate (311).
6. The servo valve armature assembly comprehensive rigidity testing device according to claim 1, characterized in that: round holes are formed in the left side wall and the right side wall of the limiting plate base (300), and the diameter of each round hole is the same as that of the main sliding rod (400) and the auxiliary sliding rod (500).
7. The servo valve armature assembly comprehensive rigidity testing device according to claim 1, characterized in that: the front side wall of the main leaf (410) is provided with a groove, the inner wall of the groove is embedded with a main separation net (420), and the main separation net (420) is made of a metal plate.
8. The servo valve armature assembly comprehensive rigidity testing device according to claim 1, characterized in that: the front side wall of the auxiliary leaf (510) is provided with a groove, an auxiliary separation net (520) is embedded in the inner wall of the groove, and the auxiliary separation net (520) is made of a metal plate.
9. The servo valve armature assembly comprehensive rigidity testing device according to claim 1, characterized in that: the bottom of the base (100) is welded with a base plate (110).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910341535.8A CN110057572B (en) | 2019-04-26 | 2019-04-26 | Servo valve armature subassembly comprehensive rigidity testing arrangement |
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| CN201910341535.8A CN110057572B (en) | 2019-04-26 | 2019-04-26 | Servo valve armature subassembly comprehensive rigidity testing arrangement |
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| CN110057572A CN110057572A (en) | 2019-07-26 |
| CN110057572B true CN110057572B (en) | 2020-09-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101446532A (en) * | 2008-12-19 | 2009-06-03 | 上海诺玛液压系统有限公司 | Servo valve armature component suspension stiffness testing device |
| EP2784326B1 (en) * | 2013-03-25 | 2020-05-06 | Skf Magnetic Mechatronics | Compact turbomachine with magnetic bearings and auxiliary bearings |
| CN103487223B (en) * | 2013-09-18 | 2015-08-19 | 浙江工业大学 | A kind of to the bendind rigidity proving installation of structural member under high and low temperature environment |
| CN207729162U (en) * | 2018-01-09 | 2018-08-14 | 刘善良 | A kind of electromechanical equipment support base with clamp system |
| CN208109368U (en) * | 2018-05-11 | 2018-11-16 | 东风德纳车桥有限公司 | A kind of air spring rigidity characteristic test apparatus |
| CN108776063A (en) * | 2018-08-21 | 2018-11-09 | 普雷沃流体控制科技（芜湖）有限公司 | A kind of valve rigidity compression tester |
| CN109580139B (en) * | 2018-12-14 | 2020-09-01 | 上海航天控制技术研究所 | Servo valve armature subassembly comprehensive rigidity testing arrangement |
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Denomination of invention: A comprehensive stiffness testing device for servo valve armature components Effective date of registration: 20230922 Granted publication date: 20200908 Pledgee: China Postal Savings Bank Co.,Ltd. Lai'an County Branch Pledgor: ANHUI WANRONG SPACEFLIGHT EQUIPMENT CO.,LTD. Registration number: Y2023980058141 |