A diaphragm torque transmission capacity measuring tool
Patent Information
- Application Number
- CN202522594890.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-08
AI Technical Summary
[0004]本实用新型的目的在于提供一种膜片传扭能力测量工装,以解决上述背景技术中提到的传统测试方式为在风电联轴器整机上进行膜片强度测试,该方式存在成本高、测试周期长、测试时安装拆卸复杂的缺点,影响产品开发周期的问题
[0011]与现有技术相比,本实用新型的有益效果是:该一种膜片传扭能力测量工装可以通过液压机横梁固定板和连接板与液压机活动横梁快速组装,并且可以将被测膜片通过螺栓套、厚垫片、薄垫片、盖板、第二固定螺栓、螺母进行适配锁紧安装,从而可以通过液压机构进行检测,操作方便,而且液压机横梁固定板可以通过活动支撑板、第一固定螺栓、延伸滑槽、延伸滑块进行伸缩适配调节,并且可以通过螺栓套、厚垫片、薄垫片的调节适配不同尺寸的被测膜片,装配效果更佳。
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Figure CN224839404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diaphragm measurement technology, specifically a tooling for measuring the torsional transmission capacity of a diaphragm. Background Technology
[0002] The torque transmission capability of the diaphragm in wind turbine couplings is crucial, therefore, testing the torque transmission capability of the diaphragm is essential during the design and development process.
[0003] The existing traditional testing method involves testing the diaphragm strength on the entire wind turbine coupling. This method has disadvantages such as high cost, long testing cycle, and complex installation and disassembly during testing, which affects the product development cycle. Therefore, a diaphragm torsional capacity measurement fixture is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a diaphragm torsion transmission capacity measurement fixture to solve the problem mentioned in the background art that the traditional testing method is to test the diaphragm strength on the entire wind turbine coupling. This method has the disadvantages of high cost, long testing cycle, and complicated installation and disassembly during testing, which affects the product development cycle.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a diaphragm torsional capacity measuring fixture, comprising a hydraulic press crossbeam fixing plate, a movable hydraulic press crossbeam inserted and installed inside the hydraulic press crossbeam fixing plate, and a hydraulic press working surface distributed parallel to the lower end of the hydraulic press crossbeam fixing plate; an extension groove is formed on the inner wall of the upper and lower edges of the hydraulic press crossbeam fixing plate, and an extension slider is slidably inserted and connected to the inner wall of the extension groove; a movable support plate is fixedly connected to one end of the extension slider, and a connecting hinge is rotatably connected to the lower end of the other side of the movable support plate; a connecting plate is fixedly connected to the other side of the connecting hinge, and a fourth fixing bolt is inserted and connected to the corner of the connecting plate and the movable support plate; a first fixing bolt is inserted and connected to the upper and lower edges of the hydraulic press crossbeam fixing plate. The hydraulic press has a groove at the upper end of its working surface, and a slider is slidably connected to the inner side of the groove. A hydraulic press working surface fixing plate is fixedly connected to the upper end of the slider, and a third fixing bolt is inserted through the inner wall of the hydraulic press working surface fixing plate and the slider. A bolt sleeve is inserted through one side of the upper end of the hydraulic press working surface fixing plate and the lower end of one side of the hydraulic press crossbeam fixing plate, and a thick washer is fitted on the outer side of the bolt sleeve. A diaphragm to be tested is attached to the other side of the thick washer, and a thin washer is attached to the other side of the diaphragm to be tested. A cover plate is fitted on the other side of the thin washer, and a second fixing bolt is inserted through the cover plate, the thin washer, the diaphragm to be tested, the thick washer, and the inner wall of the bolt sleeve. A nut is fitted through the other end of the second fixing bolt.
[0006] Preferably, the hydraulic press crossbeam fixing plate has a groove structure, and the hydraulic press crossbeam fixing plate is clamped and fixedly connected to the hydraulic press movable crossbeam on the connecting plate by the fourth fixing bolt. The connecting plate is flipped and connected to the hydraulic press crossbeam fixing plate by the connecting hinge.
[0007] Preferably, the diaphragm under test is bolted to the hydraulic press beam fixing plate and the hydraulic press working surface fixing plate by the second fixing bolt and nut, and the diaphragm under test is clamped to the second fixing bolt by the thick shim and the thin shim.
[0008] Preferably, the hydraulic press working surface fixing plate is obliquely slidably connected to the hydraulic press working surface in the slide groove by a slider, and the hydraulic press working surface fixing plate is locked and fixedly connected to the hydraulic press working surface by a third fixing bolt.
[0009] Preferably, the movable support plate is laterally telescopically connected to the hydraulic press crossbeam fixing plate via an extension groove and an extension slider, and the extension slider is locked and fixedly connected to the hydraulic press crossbeam fixing plate via a first fixing bolt.
[0010] Preferably, the bolt sleeve is connected to the hydraulic press beam fixing plate and the hydraulic press working surface fixing plate by an insertion splice, and the bolt sleeve is connected to the cover plate by a second fixing bolt.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This diaphragm torsional capacity measuring fixture can be quickly assembled with the hydraulic press movable crossbeam via the hydraulic press crossbeam fixing plate and connecting plate, and the diaphragm to be tested can be fitted and locked in place using bolt sleeves, thick shims, thin shims, cover plates, second fixing bolts, and nuts, thus enabling testing through a hydraulic mechanism. The operation is convenient. Furthermore, the hydraulic press crossbeam fixing plate can be adjusted for extension and retraction via the movable support plate, first fixing bolt, extension groove, and extension slider, and can be adapted to different sizes of diaphragms to be tested by adjusting the bolt sleeves, thick shims, and thin shims, resulting in better assembly. Attached Figure Description
[0012] Figure 1 This is a three-dimensional view of a diaphragm torsion transmission capacity measuring fixture according to the present invention; Figure 2 This is a side view of the internal structure of a diaphragm torsion transmission capacity measuring fixture according to the present invention. Figure 3 This utility model relates to a tooling for measuring the torsional transmission capacity of a diaphragm. Figure 2 Enlarged view of point A in the middle; Figure 4 This utility model relates to a tooling for measuring the torsional transmission capacity of a diaphragm. Figure 2 Enlarged view at point B in the middle; Figure 5 This utility model relates to a tooling for measuring the torsional transmission capacity of a diaphragm. Figure 2 Enlarged view at point C; Figure 6 This utility model relates to a tooling for measuring the torsional transmission capacity of a diaphragm. Figure 2 Enlarged view of point D in the middle.
[0013] In the diagram: 1. Hydraulic press crossbeam fixing plate, 2. Connecting plate, 3. Diaphragm under test, 4. Hydraulic press working surface fixing plate, 5. Hydraulic press working surface, 6. Hydraulic press movable crossbeam, 7. Movable support plate, 8. First fixing bolt, 9. Extension groove, 10. Extension slider, 11. Bolt sleeve, 12. Thick washer, 13. Thin washer, 14. Cover plate, 15. Second fixing bolt, 16. Nut, 17. Groove, 18. Third fixing bolt, 19. Slider, 20. Fourth fixing bolt, 21. Connecting hinge. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-6This utility model provides a technical solution: a diaphragm torsional capacity measuring fixture, including a hydraulic press crossbeam fixing plate 1, a connecting plate 2, a diaphragm to be tested 3, a hydraulic press working surface fixing plate 4, a hydraulic press working surface 5, a hydraulic press movable crossbeam 6, a movable support plate 7, a first fixing bolt 8, an extension groove 9, an extension slider 10, a bolt sleeve 11, a thick washer 12, a thin washer 13, a cover plate 14, a second fixing bolt 15, a nut 16, a groove 17, a third fixing bolt 18, a slider 19, a fourth fixing bolt 20, and a connecting hinge 21. The hydraulic press movable crossbeam 6 is inserted and installed inside the hydraulic press crossbeam fixing plate 1, and the hydraulic press working surfaces 5 are distributed parallel to each other at the lower end of the hydraulic press crossbeam fixing plate 1. The hydraulic press crossbeam fixing plate 1 has a groove structure, and the hydraulic press... The crossbeam fixing plate 1 is clamped and fixedly connected to the hydraulic press movable crossbeam 6 on the connecting plate 2 by the fourth fixing bolt 20. The connecting plate 2 is flipped and connected to the hydraulic press crossbeam fixing plate 1 by the connecting hinge 21. This makes the installation of the hydraulic press crossbeam fixing plate 1 and the hydraulic press movable crossbeam 6 convenient, and the flipped connection of the connecting plate 2 prevents loss. The upper and lower edges of the hydraulic press crossbeam fixing plate 1 are provided with extension grooves 9, and extension sliders 10 are slidably inserted into the inner wall of the extension grooves 9. One end of the extension slider 10 is fixedly connected to the movable support plate 7, and the other lower end of the movable support plate 7 is rotatably connected to the connecting hinge 21. The movable support plate 7 is laterally telescopically connected to the hydraulic press crossbeam fixing plate 1 through the extension grooves 9 and the extension slider 10. The first fixing bolt 8 is locked and fixed to the hydraulic press crossbeam fixing plate 1, allowing the movable support plate 7 to be telescopically adjustable to accommodate hydraulic press movable crossbeams 6 of different sizes. A connecting plate 2 is fixedly connected to the other side of the connecting hinge 21, and the connecting plate 2 and the movable support plate 7 are connected by a fourth fixing bolt 20 at their corners. The upper and lower edges of the hydraulic press crossbeam fixing plate 1 are connected by the first fixing bolt 8. A groove 17 is provided on the upper end of the hydraulic press working surface 5, and a slider 19 is slidably connected to the inner side of the groove 17. The upper end of the slider 19 is fixedly connected to the hydraulic press working surface fixing plate 4, and a third fixing bolt 18 is inserted through the inner wall of the hydraulic press working surface fixing plate 4 and the slider 19. The hydraulic press working surface fixing plate 4 is connected to the groove 1 via the slider 19. The 7-inch plate is obliquely slidably connected to the hydraulic press working surface 5, and the hydraulic press working surface fixing plate 4 is locked and fixed to the hydraulic press working surface 5 by the third fixing bolt 18. This allows the hydraulic press working surface fixing plate 4 to be adjusted for positional adaptation. A bolt sleeve 11 is inserted and connected to the lower end of one side of the hydraulic press working surface fixing plate 4 and the side of the hydraulic press crossbeam fixing plate 1. A thick gasket 12 is fitted and connected to the outside of the bolt sleeve 11. The bolt sleeve 11 is inserted and spliced with the hydraulic press crossbeam fixing plate 1 and the hydraulic press working surface fixing plate 4. The bolt sleeve 11 is covered and connected to the cover plate 14 by the second fixing bolt 15. This allows the bolt sleeve 11 to be quickly installed and removed to accommodate the installation of diaphragms 3 with different apertures. The diaphragms 3 are attached to the other side of the thick gasket 12.On the other side of the diaphragm 3 being tested, thin gaskets 13 are attached. The diaphragm 3 is bolted to the hydraulic press beam fixing plate 1 and the hydraulic press working surface fixing plate 4 via second fixing bolts 15 and nuts 16. The diaphragm 3 is also clamped to the second fixing bolts 15 via thick gaskets 12 and thin gaskets 13. This allows for stable bolt clamping of the diaphragm 3, and the thickness can be adjusted using the thick and thin gaskets 12 and 13. A cover plate 14 is fitted onto the other side of the thin gaskets 13. The cover plate 14, thin gaskets 13, diaphragm 3, thick gaskets 12, and the inner wall of the bolt sleeve 11 are connected by a second fixing bolt 15. A nut 16 is fitted onto the other end of the second fixing bolt 15.
[0016] Working principle: When using this diaphragm torsion measurement fixture, firstly, the crossbeam fixing plate 1 of the device is inserted and installed with the movable crossbeam 6 of the hydraulic press, and then closed by the connecting plate 2 and fixed by the fourth fixing bolt 20. Then, the sliding position is adjusted by the slide groove 17 and the slider 19, and fixed by the third fixing bolt 18. Next, the diaphragm 3 to be measured is bolted and installed with the crossbeam fixing plate 1 and the working surface fixing plate 4 of the hydraulic press through the bolt sleeve 11, thick washer 12, thin washer 13, cover plate 14, second fixing bolt 15, and nut 16. Then, pressure is applied through a hydraulic mechanism to measure the pressure the diaphragm can withstand. Simultaneously, the deformation of the diaphragm assembly and the stress at various points can also be measured. When it is necessary to adapt to different hydraulic press moving crossbeams 6, the first fixing bolt 8, extension groove 9, and extension slider 10 can be used to extend and retract the hydraulic press crossbeam fixing plate 1 and the moving support plate 7. When it is necessary to adapt to the installation of diaphragms 3 with different thicknesses and apertures, the bolt sleeve 11, thick shim 12, and thin shim 13 can be disassembled, adapted, replaced, and adjusted for adaptation and installation. This is the usage process of this diaphragm torsion transmission capacity measuring fixture.
[0017] It should be noted that this utility model is a diaphragm torsion transmission capacity measuring fixture. All components are standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, all electrical components mentioned above refer to power elements, electrical components, and the matching monitoring computer and power supply connected by wires. The specific connection method should refer to the working principle mentioned above, and the electrical connection between each electrical component should be completed in the order of operation. The detailed connection method is a well-known technology in the field.
[0018] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0019] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A diaphragm torsional capacity measuring fixture, comprising a hydraulic press crossbeam fixing plate (1), wherein a hydraulic press movable crossbeam (6) is inserted and installed on the inner side of the hydraulic press crossbeam fixing plate (1), and a hydraulic press working surface (5) is distributed parallel to the lower end of the hydraulic press crossbeam fixing plate (1), characterized in that: The upper and lower edges of the hydraulic press beam fixing plate (1) are provided with extension grooves (9), and extension sliders (10) are slidably connected to the inner walls of the extension grooves (9). One end of the extension slider (10) is fixedly connected to a movable support plate (7), and the lower end of the other side of the movable support plate (7) is rotatably connected to a connecting hinge (21). The other side of the connecting hinge (21) is fixedly connected to a connecting plate (2), and the corners of the connecting plate (2) and the movable support plate (7) are connected with fourth fixing bolts (20). The upper and lower edges of the hydraulic press beam fixing plate (1) are connected with first fixing bolts (8). The upper end of the hydraulic press working surface (5) is provided with a groove (17), and a slider (19) is slidably connected to the inner side of the groove (17). The upper end of the slider (19) is fixedly connected to the hydraulic press working surface fixing plate. (4), and the inner wall of the hydraulic press working surface fixing plate (4) and the slider (19) is connected by a third fixing bolt (18). The upper side of the hydraulic press working surface fixing plate (4) and the lower side of the hydraulic press crossbeam fixing plate (1) are connected by a bolt sleeve (11). The outer side of the bolt sleeve (11) is connected by a thick gasket (12). The other side of the thick gasket (12) is attached to the diaphragm to be tested (3). The other side of the diaphragm to be tested (3) is attached to the thin gasket (13). The other side of the thin gasket (13) is attached to the cover plate (14). The inner wall of the cover plate (14), the thin gasket (13), the diaphragm to be tested (3), the thick gasket (12) and the bolt sleeve (11) are connected by a second fixing bolt (15). The other end of the second fixing bolt (15) is connected by a nut (16).
2. The diaphragm torsion transmission capacity measuring fixture according to claim 1, characterized in that: The hydraulic press beam fixing plate (1) has a groove structure, and the hydraulic press beam fixing plate (1) is clamped and fixedly connected to the hydraulic press movable beam (6) on the connecting plate (2) by the fourth fixing bolt (20). The connecting plate (2) is flipped and connected to the hydraulic press beam fixing plate (1) by the connecting hinge (21).
3. The diaphragm torsion transmission capacity measuring fixture according to claim 2, characterized in that: The diaphragm under test (3) is bolted to the hydraulic press beam fixing plate (1) and the hydraulic press working surface fixing plate (4) by the second fixing bolt (15) and nut (16), and the diaphragm under test (3) is clamped to the second fixing bolt (15) by the thick shim (12) and thin shim (13).
4. The diaphragm torsion transmission capacity measuring fixture according to claim 3, characterized in that: The hydraulic press working surface fixing plate (4) is obliquely slidably connected to the hydraulic press working surface (5) in the slide groove (17) by the slider (19), and the hydraulic press working surface fixing plate (4) is locked and fixedly connected to the hydraulic press working surface (5) by the third fixing bolt (18).
5. The diaphragm torsion transmission capacity measuring fixture according to claim 4, characterized in that: The movable support plate (7) is connected to the hydraulic press beam fixing plate (1) in a transverse telescopic connection through the extension groove (9) and the extension slider (10), and the extension slider (10) is connected to the hydraulic press beam fixing plate (1) in a locking connection through the first fixing bolt (8).
6. The diaphragm torsion transmission capacity measuring fixture according to claim 5, characterized in that: The bolt sleeve (11) is connected to the hydraulic press beam fixing plate (1) and the hydraulic press working surface fixing plate (4) by insertion splicing, and the bolt sleeve (11) is connected to the cover plate (14) by the second fixing bolt (15).