A material mechanical properties test platform

Abstract

The present invention discloses a material mechanical property test platform, comprising a bracket, an actuator, a first connecting member of the actuator, a second connecting member of the actuator, an inner wing box, an outer wing box, a motor and a motor connecting member, wherein the actuator is connected to the inner wing box through the first connecting member of the actuator, the actuator is connected to the outer wing box through the second connecting member of the actuator, the inner wing box is connected to the bracket, the motor is connected to the bracket, the motor is connected to the actuator through the motor connecting member, and the outer wing box is driven to rotate through the motor connecting member when the motor is working. The material mechanical property test platform provided by the present invention is easy to operate and use, has a simple structure, and has a low manufacturing cost, while saving production and processing time and processing cost.

Description

Technical Field

[0001] The invention belongs to the technical field of material mechanical property testing, and in particular relates to a material mechanical property testing platform. Background Art

[0002] At present, in the production and processing of parts in traditional manufacturing, it is necessary to test the mechanical properties of parts. Based on the test data, the parts are continuously improved and perfected.

[0003] Traditional equipment for testing the mechanical properties of parts has complex structures, cumbersome operations, low testing efficiency, high production costs, and long delivery cycles. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems and provide a material mechanical properties testing platform which has a simple structure, is easy to use and has a low manufacturing cost.

[0005] To solve the above technical problems, the technical solution of the present invention is: a material mechanical properties test platform, including a bracket, an actuator, a first connecting piece of the actuator, a second connecting piece of the actuator, an inner wing box, an outer wing box, a motor and a motor connecting piece, the actuator is connected to the inner wing box through the first connecting piece of the actuator, the actuator is connected to the outer wing box through the second connecting piece of the actuator, the inner wing box is connected to the bracket, the motor is connected to the bracket, the motor is connected to the actuator through the motor connecting piece, and the motor drives the outer wing box to rotate through the motor connecting piece when working.

[0006] Preferably, the actuator comprises a first static ear, a first sealing ear, a first movable ear, a second static ear, a second movable ear, a second sealing ear, a third static ear and an actuator main shaft, and the first static ear, the first sealing ear, the first movable ear, the second static ear, the second movable ear, the second sealing ear and the third static ear are sequentially sleeved on the actuator main shaft; the first static ear comprises a first static ear body and a first static ear bearing, and the first static ear bearing is located in the first static ear body, the first sealing ear comprises a first sealing ear body, a first sealing ear bearing and a first sealing ear gear, the first sealing ear bearing is located in the middle of the first sealing ear body, the first sealing ear gear is rotatably connected to the end face of the first sealing ear body, the first movable ear comprises a first movable ear body, a first movable ear bearing and a first movable ear gear, the first movable ear bearing is located in the first movable ear body, the first movable ear gear The wheel is connected to the end face of the first movable ear body, the second static ear includes a second static ear body, a second static ear bearing and a second static ear gear, the second static ear bearing is located in the second static ear body, the second static ear gear is connected to the second static ear body, the structure of the second movable ear is the same as that of the first movable ear, the second sealing ear includes a second sealing ear body and a second sealing ear bearing, the second sealing ear bearing is located inside the second sealing ear body, the third static ear includes a third static ear body and a third static ear bearing, and the third static ear bearing is located in the third static ear body; the actuator main shaft passes through the first static ear bearing, the first sealing ear bearing, the first movable ear bearing, the second static ear bearing and the third static ear bearing in sequence, the actuator main shaft is connected to the motor connecting piece, and when the motor is working, the motor connecting piece drives the actuator main shaft to rotate, thereby driving the first movable ear and the second movable ear to rotate.

[0007] Preferably, the inner wing box includes an inner wing box upper shell plate, an inner wing box frame and an inner wing box lower shell plate, the top of the inner wing box frame is connected to the inner wing box upper shell plate, the bottom of the inner wing box frame is connected to the inner wing box lower shell plate, an inner wing box upper groove is provided between the inner wing box upper shell plate and the inner wing box frame, an inner wing box lower groove is provided between the inner wing box lower shell plate and the inner wing box frame, and the first connecting member of the actuator respectively penetrates into the inner wing box upper groove and the inner wing box lower groove and is fixedly connected to the inner wing box.

[0008] Preferably, the structure of the outer wing box is the same as that of the inner wing box.

[0009] Preferably, the actuator first connector comprises an actuator first connector body and an actuator first connector block which are fixedly connected as one, the actuator first connector body is fixedly connected to the inner wing box, and the actuator first connector block is connected to the actuator.

[0010] Preferably, the actuator second connector comprises an actuator second connector body and an actuator second connector block which are fixedly connected as one, the actuator second connector body is connected to the outer wing box, and the actuator second connector block is connected to the actuator.

[0011] Preferably, the motor connecting member includes a first connecting member, a second connecting member and a third connecting member which are rotatably connected in sequence, the end of the first connecting member is connected to the output end of the motor, the end of the third connecting member is sleeved on the bracket, the end of the third connecting member is a gear structure, and the third connecting member is connected to the actuator.

[0012] Preferably, a manual part is provided on the bracket, and the manual part includes a manual part connecting shaft, a manual part large gear, a manual part small gear and a manual part turntable. The end of the manual part connecting shaft is connected to the actuator, and the other end of the manual part connecting shaft is passed through the manual part large gear. The manual part turntable is passed through the manual part small gear. The manual part large gear and the manual part small gear are meshed. When the manual part turntable rotates, the manual part connecting shaft is driven to rotate through the manual part small gear and the manual part large gear.

[0013] The beneficial effects of the present invention are as follows: the material mechanical properties test platform provided by the present invention can provide a torque of about 1000N·m and a deflection angle of 0-55°, and can perform pre-production experimental analysis on material properties and motion structures, saving production and processing time and processing costs. At the same time, it is easy to operate and use, has a simple structure, and has a low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a material mechanical properties test platform of the present invention;

[0015] Figure 2 is a front view of the actuator of the present invention;

[0016] Figure 3 is a schematic cross-sectional structural diagram of the actuator of the present invention;

[0017] Figure 4 It is a schematic diagram of a partial explosion structure of the actuator of the present invention;

[0018] Figure 5 It is a structural schematic diagram of the inner wing box of the present invention;

[0019] Figure 6 It is a structural schematic diagram of the first connecting member of the actuator of the present invention;

[0020] Figure 7 is a structural schematic diagram of the second connecting member of the actuator of the present invention;

[0021] Figure 8 It is a structural schematic diagram of the manual part of the present invention.

[0022] Explanation of reference numerals: 1. bracket; 2. actuator; 3. first connecting member of actuator; 4. second connecting member of actuator; 5. inner wing box; 6. outer wing box; 7. motor; 8. motor connecting member; 9. manual member; 21. first static ear; 22. first sealing ear; 23. first movable ear; 34. second static ear; 25. second movable ear; 26. second sealing ear; 27. third static ear; 28. actuator main shaft; 30. first connecting member body of actuator; 31. first connecting member block of actuator; 40. second connecting member body of actuator; 41. second connecting member block of actuator; 50. upper shell plate of inner wing box; 51. frame of inner wing box; 52. lower shell plate of inner wing box; 81. first connecting member block; 82. The second connecting piece; 83, the third connecting piece; 91, the manual connecting shaft; 92, the manual large gear; 93, the manual small gear; 94, the manual turntable; 210, the first static ear body; 211, the first static ear bearing; 220, the first sealing ear body; 221, the first sealing ear bearing; 222, the first sealing ear gear; 230, the first movable ear body; 231, the first movable ear bearing; 232, the first movable ear gear; 240, the second static ear body; 241, the second static ear bearing; 242, the second static ear gear; 260, the second sealing ear body; 261, the second sealing ear bearing; 270, the third static ear body; 271, the third static ear bearing. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:

[0024] like Figures 1 to 8 As shown, a material mechanical property test platform provided by the present invention includes a bracket 1, an actuator 2, an actuator first connecting member 3, an actuator second connecting member 4, an inner wing box 5, an outer wing box 6, a motor 7 and a motor connecting member 8. The actuator 2 is connected to the inner wing box 5 through the actuator first connecting member 3, the actuator 2 is connected to the outer wing box 6 through the actuator second connecting member 4, the inner wing box 5 is connected to the bracket 1, the motor 7 is connected to the bracket 1, and the motor 7 is connected to the actuator 2 through the motor connecting member 8. When the motor 7 is working, it drives the outer wing box 6 to rotate through the motor connecting member 8.

[0025] like Figure 2 and Figure 4 As shown, the actuator 2 includes a first static ear 21, a first sealing ear 22, a first movable ear 23, a second static ear 24, a second movable ear 25, a second sealing ear 26, a third static ear 27 and an actuator main shaft 28. The first static ear 21, the first sealing ear 22, the first movable ear 23, the second static ear 24, the second movable ear 25, the second sealing ear 26 and the third static ear 27 are sequentially mounted on the actuator main shaft 28.

[0026] The first static ear piece 21 includes a first static ear piece body 210 and a first static ear piece bearing 211, and the first static ear piece bearing 211 is located in the first static ear piece body 210. A first static ear piece body protrusion is provided on the first static ear piece body 210, and a through hole is provided on the first static ear piece body protrusion. The first sealing ear piece 22 includes a first sealing ear piece body 220, a first sealing ear piece bearing 221 and a first sealing ear piece gear 222, and the first sealing ear piece bearing 221 is located in the middle of the first sealing ear piece body 220, and the first sealing ear piece gear 222 is rotatably connected to the end face of the first sealing ear piece body 220. A first sealing ear piece body connecting shaft is provided on the end face of the first sealing ear piece body 220, and a rotating bearing is sleeved on the first sealing ear piece body connecting shaft, and the first sealing ear piece gear 222 is sleeved on the rotating bearing.

[0027] The inner surface of the first static ear body 210 is a toothed structure, and the outer surface of the first sealing ear gear 222 is meshed with the inner surface of the first static ear body 210 .

[0028] The first movable ear 23 includes a first movable ear body 230, a first movable ear bearing 231 and a first movable ear gear 232. The first movable ear bearing 231 is located in the first movable ear body 230, and the first movable ear gear 232 is connected to the end face of the first movable ear body 230. This connection method is the same as the connection method of the first sealing ear gear 222 and the end face of the first sealing ear body 220 being rotatably connected.

[0029] The second static ear 24 includes a second static ear body 240, a second static ear bearing 241 and a second static ear gear 242. The second static ear bearing 241 is located in the second static ear body 240. The second static ear gear 242 is connected to the second static ear body 240. The structure of the second movable ear 25 is the same as that of the first movable ear 23.

[0030] The inner surface of the second stationary ear body 240 is a toothed structure, and the inner surface of the second stationary ear body 240 meshes with the gear surface of the first moving ear gear 232 .

[0031] The second sealing ear 26 comprises a second sealing ear body 260 and a second sealing ear bearing 261 . The second sealing ear bearing 261 is located inside the second sealing ear body 260 .

[0032] The third static lug 27 includes a third static lug body 270 and a third static lug bearing 271 . The third static lug bearing 271 is located inside the third static lug body 270 .

[0033] The actuator main shaft 28 passes through the first static ear bearing 211, the first sealing ear bearing 221, the first movable ear bearing 231, the second static ear bearing 241 and the third static ear bearing 271 in sequence. The actuator main shaft 28 is connected to the motor connecting member 8. When the motor 7 is working, the actuator main shaft 28 is driven to rotate through the motor connecting member 8, thereby driving the first movable ear 23 and the second movable ear 25 to rotate. Figure 5 As shown, the inner wing box 5 includes an inner wing box upper shell plate 50, an inner wing box frame 51 and an inner wing box lower shell plate 52, the top of the inner wing box frame 51 is connected to the inner wing box upper shell plate 50, the bottom of the inner wing box frame 51 is connected to the inner wing box lower shell plate 52, an inner wing box upper groove is provided between the inner wing box upper shell plate 50 and the inner wing box frame 51, and an inner wing box lower groove is provided between the inner wing box lower shell plate 52 and the inner wing box frame 51, and the actuator first connecting member 3 respectively penetrates into the inner wing box upper groove and the inner wing box lower groove and is fixedly connected to the inner wing box 5.

[0034] In this embodiment, the first static ear plate body 210, the second static ear plate body 240 and the third static ear plate body 270 are all fixed, and the number of the second static ear plate gears 242 is two and they are sleeved on the actuator main shaft 28. The second static ear plate gear 242 is meshed with the first movable ear plate gear 232, and the first movable ear plate gear 232 is connected to the first movable ear plate body 230. When the actuator main shaft 28 rotates, the second static ear plate gear 242 is driven to rotate synchronously, and then the first movable ear plate gear 232 is driven to rotate. Since the second static ear plate body 240 is fixed, it is driven in the reverse direction and then drives the first movable ear plate body 230 to rotate.

[0035] The inner wing box upper shell plate 50 is connected to the upper part of the inner wing box frame 51 by screws, and the lower part of the inner wing box frame 51 is connected to the inner wing box lower shell plate 52 by screws.

[0036] In this embodiment, the structure of the outer wing box 6 is the same as that of the inner wing box 5 .

[0037] like Figure 6 As shown, the actuator first connecting member 3 includes an actuator first connecting member body 30 and an actuator first connecting member block 31 which are fixedly connected as one. The actuator first connecting member body 30 is fixedly connected to the inner wing box 5, and the actuator first connecting member block 31 is connected to the actuator 2.

[0038] like Figure 7 As shown, the actuator second connecting member 4 includes an actuator second connecting member body 40 and an actuator second connecting member block 41 which are fixedly connected as one. The actuator second connecting member body 40 is connected to the outer wing box 6, and the actuator second connecting member block 41 is connected to the actuator 2.

[0039] In this embodiment, the number of the actuator first connecting member blocks 31 is multiple and they are distributed in parallel on the actuator first connecting member body 30. The actuator first connecting member block 31 is provided with an actuator first connecting member block through hole, and the actuator first connecting member rod is penetrated in the actuator first connecting member block through hole. The actuator first connecting member rod then passes through the first static ear plate body 210, the second static ear plate body 240 and the third static ear plate body 270 to fix the first static ear plate body 210, the second static ear plate body 240, the third static ear plate body 270 and the actuator first connecting member block 31.

[0040] The structure of the second connecting member block 41 of the actuator is the same as that of the first connecting member block 31 of the actuator. The second connecting member block 41 of the actuator is respectively fixedly connected to the first movable ear body 230 and the second movable ear 25 corresponding to the first movable ear body 230. When the main shaft 28 of the actuator rotates, the first movable ear body 230 and the second movable ear 25 are respectively driven to rotate, and then the second connecting member 4 of the actuator and the outer wing box 6 are driven to rotate in turn.

[0041] When the actuator first connecting member body 30 is connected to the inner wing box upper groove and the inner wing box lower groove in the inner wing box 5, the screws pass through the inner wing box upper shell plate 50 and the actuator first connecting member body 30 in sequence, and the screws pass through the inner wing box lower shell plate 52 and the actuator first connecting member body 30 in sequence, thereby fixing the actuator first connecting member body 30 to the inner wing box 5.

[0042] The connection mode between the actuator second connector body 40 and the outer wing box 6 is the same as the connection mode between the actuator first connector body 30 and the inner wing box 5. The bottom of the inner wing box 5 is connected to the frame 1 through the frame connecting plate.

[0043] The motor connector 8 includes a first connector block 81, a second connector block 82 and a third connector block 83 which are rotatably connected in sequence. The end of the first connector block 81 is connected to the output end of the motor 7, and the end of the third connector block 83 is sleeved on the bracket 1. The end of the third connector block 83 is a gear structure, and the third connector block 83 is connected to the actuator 2.

[0044] In this embodiment, the end of the actuator main shaft 27 is sleeved with the first gear of the actuator main shaft and the second gear of the actuator main shaft in sequence. The first gear of the actuator main shaft is meshed with the third block 83 of the connecting member. When the motor 7 is working, it drives the first block 81 of the connecting member to rotate, thereby driving the second block 82 of the connecting member to rotate, thereby driving the second block 82 of the connecting member to drive the third block 83 of the connecting member to rotate. A frame support block is provided on the frame 1, and the end of the third block 83 of the connecting member is sleeved on the frame support block of the frame 1, and the third block 83 of the connecting member can rotate around the frame support block. When the third block 83 of the connecting member rotates, it drives the first gear of the actuator main shaft to rotate.

[0045] A manual part 9 is provided on the bracket 1, and the manual part 9 includes a manual part connecting shaft 91, a manual part large gear 92, a manual part small gear 93 and a manual part turntable 94. The end of the manual part connecting shaft 91 is connected to the actuator 2, and the other end of the manual part connecting shaft 91 is passed through the manual part large gear 92. The manual part turntable 94 is passed through the manual part small gear 93. The manual part large gear 92 and the manual part small gear 93 are meshed. When the manual part turntable 94 rotates, the manual part connecting shaft 91 is driven to rotate through the manual part small gear 93 and the manual part large gear 92.

[0046] In this embodiment, the end of the manual part connecting shaft 91 is a gear-shaped structure, and the manual part connecting shaft 91 is meshed with the second gear of the actuator main shaft. When the manual part connecting shaft 91 rotates, the second gear of the actuator main shaft is driven to rotate. The part to be tested is placed in the outer wing box 6, and the material properties and motion structure of the part are tested during the rotation of the outer wing box 6.

[0047] The test material is fixed to both sides of the test platform through the fixing parts, that is, connected to the inner wing box 5 and the outer wing box 6 respectively. The platform is rotated upward by 55° according to the given requirements to verify whether the mechanical deformation of the material within the given range meets the use requirements. Then, the platform is reciprocated up and down through the gear structure through the connecting rod and the driving motor 7 to verify the fatigue resistance of the material.

[0048] Those skilled in the art will appreciate that the embodiments described herein are intended to help readers understand the principles of the present invention, and should be understood that the protection scope of the present invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific variations and combinations that do not deviate from the essence of the present invention based on the technical revelations disclosed by the present invention, and these variations and combinations are still within the protection scope of the present invention.

Claims

1. A material mechanical properties test platform, characterized by: The invention comprises a bracket (1), an actuator (2), a first connecting member (3) of the actuator, a second connecting member (4) of the actuator, an inner wing box (5), an outer wing box (6), a motor (7) and a motor connecting member (8), wherein the actuator (2) is connected to the inner wing box (5) via the first connecting member (3) of the actuator, the actuator (2) is connected to the outer wing box (6) via the second connecting member (4) of the actuator, the inner wing box (5) is connected to the bracket (1), the motor (7) is connected to the bracket (1), the motor (7) is connected to the actuator (2) via the motor connecting member (8), and when the motor (7) is working, it drives the outer wing box (6) to rotate via the motor connecting member (8); The actuator (2) comprises a first static ear piece (21), a first sealing ear piece (22), a first movable ear piece (23), a second static ear piece (24), a second movable ear piece (25), a second sealing ear piece (26), a third static ear piece (27) and an actuator main shaft (28); the first static ear piece (21), the first sealing ear piece (22), the first movable ear piece (23), the second static ear piece (24), the second movable ear piece (25), the second sealing ear piece (26) and the third static ear piece (27) are sequentially sleeved on the actuator main shaft (28); the first static ear piece (21) comprises a first static ear piece body (210) and a first static ear piece bearing (211); the first static ear piece bearing (211) 11) is located in the first stationary ear plate body (210), the first sealing ear plate (22) includes a first sealing ear plate body (220), a first sealing ear plate bearing (221) and a first sealing ear plate gear (222), the first sealing ear plate bearing (221) is located in the middle of the first sealing ear plate body (220), and the first sealing ear plate gear (222) is rotatably connected to the end surface of the first sealing ear plate body (220); the first movable ear plate (23) includes a first movable ear plate body (230), a first movable ear plate bearing (231) and a first movable ear plate gear (232), the first movable ear plate bearing (231) is located in the first movable ear plate body (230), and the first movable ear plate gear (232) is rotatably connected to the end surface of the first sealing ear plate body (220). (232) is connected to the end face of the first movable ear plate body (230); the second static ear plate (24) includes a second static ear plate body (240), a second static ear plate bearing (241) and a second static ear plate gear (242), the second static ear plate bearing (241) is located in the second static ear plate body (240), the second static ear plate gear (242) is connected to the second static ear plate body (240), the structure of the second movable ear plate (25) is the same as that of the first movable ear plate (23); the second sealing ear plate (26) includes a second sealing ear plate body (260) and a second sealing ear plate bearing (261), the second sealing ear plate bearing (261) is located in the second sealing ear plate body (260) Inside; the third static ear piece (27) includes a third static ear piece body (270) and a third static ear piece bearing (271), and the third static ear piece bearing (271) is located in the third static ear piece body (270); the actuator main shaft (28) passes through the first static ear piece bearing (211), the first sealing ear piece bearing (221), the first movable ear piece bearing (231), the second static ear piece bearing (241) and the third static ear piece bearing (271) in sequence, and the actuator main shaft (28) is connected to the motor connecting member (8). When the motor (7) is working, it drives the actuator main shaft (28) to rotate through the motor connecting member (8), thereby driving the first movable ear piece (23) and the second movable ear piece (25) to rotate; The motor connecting member (8) comprises a first connecting member (81), a second connecting member (82) and a third connecting member (83) which are rotatably connected in sequence, the end of the first connecting member (81) is connected to the output end of the motor (7), the end of the third connecting member (83) is sleeved on the bracket (1), the end of the third connecting member (83) is a gear structure, and the third connecting member (83) is connected to the actuator (2).

2. A material mechanical properties testing platform according to claim 1, characterized in that: The inner wing box (5) comprises an inner wing box upper shell plate (50), an inner wing box frame (51) and an inner wing box lower shell plate (52); the top of the inner wing box frame (51) is connected to the inner wing box upper shell plate (50); the bottom of the inner wing box frame (51) is connected to the inner wing box lower shell plate (52); an inner wing box upper groove is provided between the inner wing box upper shell plate (50) and the inner wing box frame (51); an inner wing box lower groove is provided between the inner wing box lower shell plate (52) and the inner wing box frame (51); and the first connecting member (3) of the actuator respectively penetrates into the inner wing box upper groove and the inner wing box lower groove and is fixedly connected to the inner wing box (5).

3. A material mechanical properties testing platform according to claim 1, characterized in that: The structure of the outer wing box (6) is the same as that of the inner wing box (5).

4. A material mechanical properties testing platform according to claim 1, characterized in that: The actuator first connecting member (3) comprises an actuator first connecting member body (30) and an actuator first connecting member block (31) which are fixedly connected as one body, the actuator first connecting member body (30) is fixedly connected to the inner wing box (5), and the actuator first connecting member block (31) is connected to the actuator (2).

5. A material mechanical properties testing platform according to claim 1, characterized in that: The actuator second connecting member (4) comprises an actuator second connecting member body (40) and an actuator second connecting member block (41) which are fixedly connected as one body, the actuator second connecting member body (40) is connected to the outer wing box (6), and the actuator second connecting member block (41) is connected to the actuator (2).

6. A material mechanical properties testing platform according to claim 1, characterized in that: The bracket (1) is provided with a manual member (9), the manual member (9) comprising a manual member connecting shaft (91), a manual member large gear (92), a manual member small gear (93) and a manual member rotating disk (94), the end of the manual member connecting shaft (91) is connected to the actuator (2), the other end of the manual member connecting shaft (91) is passed through the manual member large gear (92), the manual member rotating disk (94) is passed through the manual member small gear (93), the manual member large gear (92) and the manual member small gear (93) are meshed, and when the manual member rotating disk (94) rotates, the manual member connecting shaft (91) is driven to rotate through the manual member small gear (93) and the manual member large gear (92).

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