Carbon fiber product fatigue strength detection device

Abstract

The invention discloses a fatigue strength detection device for a carbon fiber product. The rotating device is arranged at the lower part of the workbench and used for driving the workbench to rotate; the horizontal moving assembly is arranged on the lower portion of the rotating device and used for controlling the workbench to move in the X direction or the Y direction. The carbon fiber composite adsorption device is arranged above the workbench; the two carbon fiber composite material clamping devices comprise electric telescopic rods, electromagnetic plates and clamping bottom plates, the electric telescopic rods are arranged on the actuators, the electromagnetic plates are arranged at the driving ends of the electric telescopic rods, the clamping bottom plates are arranged on the workbench and are in magnetic attraction connection with the electromagnetic plates, and the clamping bottom plates are arranged on the workbench and are in magnetic attraction connection with the electromagnetic plates. The actuator is configured to apply preset displacement to the carbon fiber composite through the two carbon fiber composite clamping devices; the visual sensor is arranged above the workbench and used for obtaining position information of the carbon fiber composite on the workbench. Therefore, the centering clamping of the carbon fiber composite material and the clamp can be quickly realized, and the detection accuracy is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of carbon fiber product production, and in particular to a carbon fiber product fatigue strength detection device. Background Art

[0002] The main purpose of carbon fiber is to be compounded with resin, metal, ceramic and other matrices to make structural materials. In areas with strict requirements on density, stiffness, weight, fatigue properties, etc., and in places requiring high temperature and high chemical stability, carbon fiber composite materials have advantages. After the finished carbon fiber composite material is manufactured, its fatigue strength needs to be tested. If the fatigue strength of the finished product does not reach a certain strength, it needs to be scrapped.

[0003] In the tensile fatigue damage test of carbon fiber composite materials, the carbon fiber composite materials need to be clamped and fixed between two fixtures, and repeatedly stretched by an actuator for fatigue strength test. In order to ensure the accuracy of the test, when clamping the carbon fiber composite materials, it is necessary to ensure that the central axis of the carbon fiber composite materials coincides with the central axis of the fixture on the actuator. This alignment has certain requirements on the operating level and there are errors, which leads to deviations in the test results. Summary of the invention

[0004] The present invention aims to solve one of the technical problems in the above-mentioned technology at least to some extent.

[0005] To this end, the purpose of the present invention is to provide a carbon fiber product fatigue strength testing device, which can quickly achieve the centering clamping of the carbon fiber composite material and the fixture to ensure the accuracy of the detection.

[0006] In order to achieve the above object, the present invention proposes a carbon fiber product fatigue strength detection device, comprising: A workbench; a rotating device, arranged at the lower part of the workbench, for driving the workbench to rotate; a horizontal moving component, arranged at the lower part of the rotating device, for controlling the workbench to move in the X direction or the Y direction; a carbon fiber composite adsorption device, arranged above the workbench, configured to adsorb carbon fiber composites; two carbon fiber composite clamping devices, the carbon fiber composite clamping device comprising: an electric telescopic rod, an electromagnetic plate and a clamping base plate, wherein the electric telescopic rod is arranged on an actuator, the electromagnetic plate is arranged at a driving end of the electric telescopic rod, the clamping base plate is arranged on the workbench and is magnetically connected to the electromagnetic plate, wherein the actuator is configured to apply a load to the carbon fiber composite through the two carbon fiber composite clamping devices; a visual sensor, arranged above the workbench, for obtaining position information of the carbon fiber composite on the workbench.

[0007] In one embodiment of the present invention, the horizontal moving assembly includes: an X-axis moving device and a Y-axis moving device, wherein the Y-axis moving device is arranged on the X-axis moving device, and the X-axis moving device includes: a driving bin, a first motor, a ball screw, a ball slider and a connecting plate, wherein the first motor is arranged in the driving bin, the ball screw is arranged at the driving end of the first motor, the ball slider is arranged on the ball screw, and the ball slider is connected to the Y-axis moving device through the connecting plate, wherein the X-axis moving device and the Y-axis moving device have the same structure.

[0008] In one embodiment of the present invention, the rotating device includes: a cylinder, a rotating shaft, a second motor, a driving wheel and a driven wheel, wherein the cylinder is arranged on the horizontal moving assembly, the rotating shaft is connected to the cylinder through a bearing, and the rotating shaft is fixedly connected to the workbench, the second motor is arranged on the cylinder, the driving wheel is arranged at the driving end of the second motor, the driven wheel is fixedly arranged on the rotating shaft, and the driving wheel and the driven wheel are meshed with each other.

[0009] In one embodiment of the present invention, a plurality of grooves are formed on the workbench, and a plurality of clamping base plates are provided in each of the carbon fiber composite clamping devices, and the clamping base plates are clamped in the grooves.

[0010] In one embodiment of the present invention, the actuator comprises: a reciprocating stretching assembly, a first connecting assembly and a second connecting assembly, wherein the first connecting assembly and the second connecting assembly are respectively arranged on both sides of the workbench, the reciprocating stretching assembly is arranged on the first connecting assembly, one of the carbon fiber composite clamping devices is arranged on the first connecting assembly, and the other of the carbon fiber composite clamping devices is arranged on the second connecting assembly.

[0011] In one embodiment of the present invention, the reciprocating stretching assembly includes: a third motor, a first circular plate, an adjusting block, an adjusting screw, a second circular plate, a movable plate, a cylinder and a limiting support plate, wherein the third motor is arranged on the first connecting assembly, the first circular plate is arranged on the driving end of the third motor, a sliding groove is provided on the first circular plate, an adjusting block is fixedly provided on the lower part of the second circular plate, the adjusting block is slidably connected to the sliding groove, the adjusting screw is threadedly connected to the first circular plate, and is connected to the adjusting block through a bearing, an annular groove is provided on the second circular plate, the limiting support plate is arranged on the first connecting assembly, the movable plate is slidably connected to the limiting support plate, and the cylinder is fixedly provided on the lower part of the movable plate and slidably connected to the annular groove.

[0012] In one embodiment of the present invention, the first connecting assembly includes: a first hydraulic telescopic device, a first mounting plate, a frame and a first clamping mechanism, wherein the first mounting plate is arranged on the driving end of the first hydraulic telescopic device, the frame is arranged on the first mounting plate, and the first clamping mechanism is arranged on the movable plate, wherein the third motor and the limit support plate are respectively arranged on the first mounting plate.

[0013] In one embodiment of the present invention, the first clamping mechanism includes: a warehouse body, two electric push rods and two bending plates, the two electric push rods and the two bending plates correspond to each other one by one, the warehouse body is arranged on the moving plate, the two electric push rods are symmetrically arranged in the warehouse body, the bending plates are arranged on the electric push rods, one of the bending plates is in contact with the electromagnetic plate, and the other bending plate is in contact with the clamping base plate.

[0014] In one embodiment of the present invention, the second connecting assembly includes: a second hydraulic telescopic device, a second mounting plate and a second clamping mechanism, wherein the second mounting plate is arranged on the driving end of the second hydraulic telescopic device, and the second clamping mechanism is arranged on the second mounting plate, wherein the second clamping mechanism has the same structure as the first clamping mechanism.

[0015] In one embodiment of the present invention, the carbon fiber composite adsorption device includes: a third hydraulic telescopic device, a fourth hydraulic telescopic device and a porous vacuum suction cup, wherein the fourth hydraulic telescopic device is arranged on the driving end of the third hydraulic telescopic device, and the porous vacuum suction cup is arranged on the driving end of the fourth hydraulic telescopic device.

[0016] Beneficial effects of the present invention: The carbon fiber composite (carbon fiber composite material) placed on the workbench is automatically adjusted, and the carbon fiber composite adsorption device can temporarily adsorb and fix the carbon fiber composite after the adjusted position; and after the workbench is reset, the carbon fiber composite is placed on the workbench. At this time, when the two carbon fiber composite clamping devices clamp the carbon fiber composite again, the central axis of the carbon fiber composite coincides with the central axis of the carbon fiber composite clamping device (electromagnetic plate and clamping bottom plate), thereby reducing errors and ensuring the accuracy of the test results.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which: Figure 1It is a structural schematic diagram of a carbon fiber product fatigue strength detection device according to an embodiment of the present invention; Figure 2 It is a schematic cross-sectional structure diagram of a carbon fiber product fatigue strength detection device according to one embodiment of the present invention; Figure 3 It is a schematic diagram of the connection structure of the reciprocating stretching assembly and the first connecting assembly according to one embodiment of the present invention; Figure 4 It is a schematic cross-sectional structural diagram of a reciprocating stretching assembly and a first connecting assembly according to an embodiment of the present invention; Figure 5 It is a structural schematic diagram of a carbon fiber composite adsorption device according to an embodiment of the present invention; Figure 6 It is a schematic diagram of a top view of a carbon fiber product fatigue strength detection device according to an embodiment of the present invention; Figure 7 This is a schematic diagram of placing a carbon fiber composite on a workbench according to an embodiment of the present invention.

[0019] As shown in the figure: 1. Workbench; 2. Rotating device; 21. Cylinder; 22. Rotating shaft; 23. Second motor; 24. Driving wheel; 25. Driven wheel; 3. Horizontal moving assembly; 31. X-direction moving device; 311. Driving bin; 312. First motor; 313. Ball screw; 314. Ball slider; 315. Connecting plate; 32. Y-direction moving device; 4. Carbon fiber composite material adsorption device; 41. Third hydraulic telescopic device; 42. Fourth hydraulic telescopic device; 43. Porous vacuum suction cup; 5. Carbon fiber composite material clamping device; 51. Electric telescopic rod; 52. Electromagnetic plate; 53. Clamping bottom plate; 6. Actuator; 61. Re-stretching assembly; 611, third motor; 612, first circular plate; 613, adjusting block; 614, adjusting screw; 615, second circular plate; 616, moving plate; 617, cylinder; 618, limit support plate; 62, first connecting assembly; 621, first hydraulic telescopic device; 622, first mounting plate; 623, frame; 624, first clamping mechanism; 6241, warehouse body; 6242, electric push rod; 6243, bending plate; 63, second connecting assembly; 631, second hydraulic telescopic device; 632, second mounting plate; 633, second clamping mechanism; 7, slide groove; 8, visual sensor; 9, annular groove. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] A carbon fiber product fatigue strength detection device according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0022] like Figure 1 , Figure 2 and Figure 6 As shown, the carbon fiber product fatigue strength detection device according to the embodiment of the present invention may include: a workbench 1, a rotating device 2, a horizontal moving component 3, a carbon fiber composite adsorption device 4, two carbon fiber composite clamping devices 5, and a visual sensor 8.

[0023] The rotating device 2 is arranged at the lower part of the workbench 1, and is used to drive the workbench 1 to rotate. The horizontal moving component 3 is arranged at the lower part of the rotating device 2, and the horizontal moving component 3 is used to control the movement of the workbench 1 in the X direction or the Y direction. The carbon fiber composite adsorption device 4 is arranged above the workbench 1, and is used to adsorb the carbon fiber composite.

[0024] The carbon fiber composite clamping device 5 includes: an electric telescopic rod 51, an electromagnetic plate 52 and a clamping base plate 53, wherein the electric telescopic rod 51 is arranged on the actuator 6, the electromagnetic plate 52 is arranged at the driving end of the electric telescopic rod 51, and the clamping base plate 53 is arranged on the workbench 1 and is magnetically connected to the electromagnetic plate 52, wherein the actuator 6 is configured to apply a load to the carbon fiber composite through two carbon fiber composite clamping devices 5 (the actuator 6 is used to control the reciprocating motion of the two carbon fiber composite clamping devices 5 to apply a load to the carbon fiber composite). A plurality of grooves are provided on the workbench 1, and a plurality of clamping base plates 53 are provided in each carbon fiber composite clamping device 5, and the clamping base plates 53 are clamped in the grooves, and the visual sensor 8 is arranged above the workbench 1, and the visual sensor 8 is used to obtain the position information of the carbon fiber composite on the workbench 1.

[0025] It should be noted that the clamping base plate 53 described in this embodiment has the same shape as the electromagnetic plate 52 . When the clamping base plate 53 is clamped in the groove, its upper surface is in the same plane as the upper surface of the workbench 1 .

[0026] In order to clearly explain the above embodiment, in one embodiment of the present invention, as Figure 1 and Figure 2As shown, the horizontal moving component 3 may include: an X-axis moving device 31 and a Y-axis moving device 32, wherein the Y-axis moving device 32 is arranged on the X-axis moving device 31, and the X-axis moving device 31 includes: a driving bin 311, a first motor 312, a ball screw 313, a ball slider 314 and a connecting plate 315, wherein the first motor 312 is arranged in the driving bin 311, the ball screw 313 is arranged at the driving end of the first motor 312, the ball slider 314 is arranged on the ball screw 313, and the ball slider 314 is connected to the Y-axis moving device 32 through the connecting plate 315, wherein the X-axis moving device 31 and the Y-axis moving device 32 have the same structure.

[0027] The rotating device 2 may include: a cylinder 21, a rotating shaft 22, a second motor 23, a driving wheel 24 and a driven wheel 25, wherein the cylinder 21 is arranged on the horizontal moving component 3, the rotating shaft 22 is connected to the cylinder 21 through a bearing, and the rotating shaft 22 is fixedly connected to the workbench 1, the second motor 23 is arranged on the cylinder 21, the driving wheel 24 is arranged at the driving end of the second motor 23, the driven wheel 25 is fixedly arranged on the rotating shaft 22, and the driving wheel 24 and the driven wheel 25 are meshed with each other.

[0028] It can be understood that the X-axis moving device 31 and the Y-axis moving device 32 described in this embodiment are both ball screw 313 drivers, the first motor 312 can drive the ball screw 313 to rotate, the ball slider 314 can move on the rotating ball screw 313, the connecting plate 315 of the X-axis moving device 31 is fixedly connected to the driving bin on the Y-axis moving device 32, so that the X-axis moving device 31 drives the Y-axis moving device 32 to move along the X direction, and the connecting plate of the Y-axis moving device 32 is fixedly connected to the cylinder 21, so that the Y-axis moving device 32 drives the rotating device 2 to move along the Y direction.

[0029] In one embodiment of the present invention, Figure 5 As shown, the carbon fiber composite adsorption device 4 may include: a third hydraulic telescopic device 41, a fourth hydraulic telescopic device 42 and a porous vacuum suction cup 43, wherein the fourth hydraulic telescopic device 42 is arranged on the driving end of the third hydraulic telescopic device 41, and the porous vacuum suction cup 43 is arranged on the driving end of the fourth hydraulic telescopic device 42.

[0030] It can be understood that the third hydraulic telescopic device 41 and the fourth hydraulic telescopic device 42 described in this embodiment can adjust the working position of the porous vacuum suction cup 43 so that the porous vacuum suction cup 43 can adsorb and fix the carbon fiber composite on the workbench 1.

[0031] Specifically, before testing, the vacuum adsorption device is connected to the porous vacuum suction cup 43, and the relevant personnel place the carbon fiber composite on the workbench 1. When placing the carbon fiber composite, there is no need to accurately adjust the position of the carbon fiber composite (such as Figure 7As shown), the visual sensor 8 captures the position of the carbon fiber composite on the workbench 1 and performs visual analysis, and the horizontal moving component 3 and the rotating device 2 adjust the position of the workbench 1 accordingly according to the position information of the carbon fiber composite.

[0032] The second motor 23 can drive the driven wheel 25 to rotate through the driving wheel 24, so that the rotating shaft 22 drives the workbench 1 to rotate, and the X-direction position adjustment of the Y-direction moving device 32 by the X-direction moving device 31 and the Y-direction position adjustment of the rotating device 2 by the Y-direction moving device 32, after the carbon fiber composite is placed at the target position (the target position is the coincidence of the central axis of the carbon fiber composite and the central axis of the actuator 6 and the carbon fiber composite clamping device 5). Move the porous vacuum suction cup 43 and enable it to adsorb and fix the carbon fiber composite on the workbench 1.

[0033] After the rotating device 2 and the horizontal moving component 3 reset the workbench 1, the porous vacuum suction cup 43 places the carbon fiber composite on the workbench 1 again, and the actuator 6 controls the two carbon fiber composite clamping devices 5 to approach the carbon fiber composite. The electric telescopic rod 51 can control the electromagnetic plate 52 to be magnetically connected with the clamping base plate 53. After the two ends of the carbon fiber composite are clamped by the two carbon fiber composite clamping devices 5, the actuator 6 starts to detect the fatigue strength of the carbon fiber composite.

[0034] In one embodiment of the present invention, Figure 2-Figure 4 As shown, the actuator 6 may include: a reciprocating stretching component 61, a first connecting component 62 and a second connecting component 63, wherein the first connecting component 62 and the second connecting component 63 are respectively arranged on both sides of the workbench 1, the reciprocating stretching component 61 is arranged on the first connecting component 62, a carbon fiber composite clamping device 5 is arranged on the first connecting component 62, and another carbon fiber composite clamping device 5 is arranged on the second connecting component 63.

[0035] The reciprocating stretching assembly 61 may include: a third motor 611, a first circular plate 612, an adjusting block 613, an adjusting screw 614, a second circular plate 615, a movable plate 616, a cylinder 617 and a limiting support plate 618, wherein the third motor 611 is arranged on the first connecting assembly 62, the first circular plate 612 is arranged at the driving end of the third motor 611, a sliding groove 7 is provided on the first circular plate 612, an adjusting block 613 is fixedly provided at the lower part of the second circular plate 615, the adjusting block 613 is slidably connected to the sliding groove 7, the adjusting screw 614 is threadedly connected to the first circular plate 612, and is connected to the adjusting block 613 through a bearing, the second circular plate 615 is provided with an annular groove 9, the limiting support plate 618 is arranged on the first connecting assembly 62, the movable plate 616 is slidably connected to the limiting support plate 618, and the cylinder 617 is fixedly provided at the lower part of the movable plate 616 and is slidably connected to the annular groove 9.

[0036] Specifically, the third motor 611 can drive the first circular plate 612 to rotate, and the first circular plate 612 can drive the second circular plate 615 to rotate. The rotating second circular plate 615 can drive the movable plate 616 to reciprocate on the limiting support plate 618 through the cylinder 617. When the reciprocating stroke needs to be adjusted, the position of the adjusting block 613 in the slide groove 7 can be adjusted by adjusting the screw 614.

[0037] In one embodiment of the present invention, Figure 1-Figure 4 As shown, the first connecting component 62 may include: a first hydraulic telescopic device 621, a first mounting plate 622, a frame 623 and a first clamping mechanism 624, wherein the first mounting plate 622 is arranged on the driving end of the first hydraulic telescopic device 621, the frame 623 is arranged on the first mounting plate 622, and the first clamping mechanism 624 is arranged on the movable plate 616, wherein the third motor 611 and the limit support plate 618 are respectively arranged on the first mounting plate 622.

[0038] The first clamping mechanism 624 includes: a warehouse body 6241, two electric push rods 6242 and two bending plates 6243. The two electric push rods 6242 and the two bending plates 6243 correspond to each other one by one. The warehouse body 6241 is set on the movable plate 616, and the two electric push rods 6242 are symmetrically arranged in the warehouse body 6241. The bending plates 6243 are set on the electric push rods 6242. One bending plate 6243 is in contact with the electromagnetic plate 52, and the other bending plate 6243 is in contact with the clamping bottom plate 53.

[0039] The second connecting assembly 63 includes: a second hydraulic telescopic device 631, a second mounting plate 632 and a second clamping mechanism 633, wherein the second mounting plate 632 is arranged on the driving end of the second hydraulic telescopic device 631, and the second clamping mechanism 633 is arranged on the second mounting plate 632, wherein the second clamping mechanism 633 has the same structure as the first clamping mechanism 624.

[0040] It can be understood that the first hydraulic telescopic device 621 described in this embodiment can adjust the horizontal position of the first mounting plate 622 and the frame 623, and the second hydraulic telescopic device 631 can adjust the horizontal position of the second mounting plate 632, so that the first clamping mechanism 624 and the second clamping mechanism 633 are close to two carbon fiber composite clamping devices 5 (the first clamping mechanism 624 and the second clamping mechanism 633 are respectively located on both sides of the workbench 1), and are respectively connected to one carbon fiber composite clamping device 5 through the first clamping mechanism 624 and the second clamping mechanism 633, so that the actuator 6 can perform fatigue detection on the carbon fiber composite.

[0041] It should be noted that the device may also include a housing and a controller. The carbon fiber product fatigue strength detection device may be placed in the housing as a whole, and the operation of the carbon fiber product fatigue strength detection device may be controlled by the controller.

[0042] As a possible situation, a first clamping groove is provided on the upper portion of the electromagnetic plate 52, and a second clamping groove is provided on the lower portion of the clamping base plate 53. The bending portion of one of the two bending plates 6243 can be clamped in the first clamping groove, and the bending portion of the other bending plate 6243 can be clamped in the second clamping groove, so that the first clamping mechanism 624 and the second clamping mechanism 633 are connected to the corresponding carbon fiber composite clamping device 5.

[0043] As another possible situation, an iron plate is provided on the upper part of the electromagnetic plate 52, and a magnetic isolation material is provided between the iron plate and the electromagnetic plate 52. The bending plate 6243 is an electromagnetic iron plate, and the first clamping mechanism 624 (the second clamping mechanism 633) can be connected to the carbon fiber composite clamping device 5 through a magnetic connection.

[0044] It should be noted that the motors described in the above embodiments (for example, the first motor 312, the second motor 23, the third motor 611, etc.) are equipped with brakes, which can be used to quickly stop the motors. A reduction gearbox is provided on the driving end of the motor, and the driving end of the motor is connected to the input end of the reduction gearbox. The output end of the reduction gearbox constitutes the driving end of the motor, and the speed of the motor output is adjusted by the reduction gearbox.

[0045] In summary, the carbon fiber product fatigue strength detection device of the embodiment of the present invention can quickly realize the centering clamping of the carbon fiber composite material and the fixture, thereby ensuring the accuracy of the detection.

[0046] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0048] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A carbon fiber product fatigue strength detection device, characterized in that: include: Workbench (1); A rotating device (2), arranged at the bottom of the workbench (1), and used for driving the workbench (1) to rotate; A horizontal moving component (3), arranged at the lower part of the rotating device (2), and used for controlling the workbench (1) to move in the X direction or the Y direction; A carbon fiber composite material adsorption device (4), arranged above the workbench (1) and configured to adsorb the carbon fiber composite material; Two carbon fiber composite clamping devices (5), the carbon fiber composite clamping devices (5) comprising: an electric telescopic rod (51), an electromagnetic plate (52) and a clamping base plate (53), wherein the electric telescopic rod (51) is arranged on an actuator (6), the electromagnetic plate (52) is arranged at a driving end of the electric telescopic rod (51), and the clamping base plate (53) is arranged on the workbench (1) and is magnetically connected to the electromagnetic plate (52), wherein the actuator (6) is configured to apply a load to the carbon fiber composite through the two carbon fiber composite clamping devices (5); A visual sensor (8) is arranged above the workbench (1) and is used to obtain position information of the carbon fiber composite material on the workbench (1).

2. The carbon fiber product fatigue strength detection device according to claim 1, characterized in that: The horizontal moving assembly (3) comprises: an X-moving device (31) and a Y-moving device (32), wherein the Y-moving device (32) is arranged on the X-moving device (31), and the X-moving device (31) comprises: a driving bin (311), a first motor (312), a ball screw (313), a ball slider (314) and a connecting plate (315), wherein the first motor (312) is arranged in the driving bin (311), the ball screw (313) is arranged at the driving end of the first motor (312), the ball slider (314) is arranged on the ball screw (313), and the ball slider (314) is connected to the Y-moving device (32) via the connecting plate (315), wherein the X-moving device (31) and the Y-moving device (32) have the same structure.

3. The carbon fiber product fatigue strength detection device according to claim 1, characterized in that: The rotating device (2) comprises: a cylinder (21), a rotating shaft (22), a second motor (23), a driving wheel (24) and a driven wheel (25), wherein the cylinder (21) is arranged on the horizontal moving assembly (3), the rotating shaft (22) is connected to the cylinder (21) via a bearing, and the rotating shaft (22) is fixedly connected to the workbench (1), the second motor (23) is arranged on the cylinder (21), the driving wheel (24) is arranged at the driving end of the second motor (23), and the driven wheel (25) is fixedly arranged on the rotating shaft (22), and the driving wheel (24) and the driven wheel (25) are meshed with each other.

4. The carbon fiber product fatigue strength detection device according to claim 1, characterized in that: The workbench (1) is provided with a plurality of grooves, and each of the carbon fiber composite material clamping devices (5) is provided with a plurality of clamping base plates (53), and the clamping base plates (53) are clamped in the grooves.

5. The carbon fiber product fatigue strength detection device according to claim 1, characterized in that: The actuator (6) comprises: a reciprocating stretching assembly (61), a first connecting assembly (62) and a second connecting assembly (63), wherein the first connecting assembly (62) and the second connecting assembly (63) are respectively arranged on both sides of the workbench (1), the reciprocating stretching assembly (61) is arranged on the first connecting assembly (62), one of the carbon fiber composite material clamping devices (5) is arranged on the first connecting assembly (62), and the other of the carbon fiber composite material clamping devices (5) is arranged on the second connecting assembly (63).

6. The carbon fiber product fatigue strength detection device according to claim 5, characterized in that: The reciprocating stretching assembly (61) comprises: a third motor (611), a first circular plate (612), an adjusting block (613), an adjusting screw (614), a second circular plate (615), a movable plate (616), a cylinder (617) and a position limiting support plate (618), wherein the third motor (611) is arranged on the first connecting assembly (62), the first circular plate (612) is arranged at the driving end of the third motor (611), a sliding groove (7) is provided on the first circular plate (612), and an adjusting block (613) is fixedly provided at the lower part of the second circular plate (615). 613), the adjusting block (613) is slidably connected to the slide groove (7), the adjusting screw (614) is threadedly connected to the first circular plate (612) and is connected to the adjusting block (613) through a bearing, the second circular plate (615) is provided with an annular groove (9), the limiting support plate (618) is arranged on the first connecting component (62), the movable plate (616) is slidably connected to the limiting support plate (618), and the cylinder (617) is fixedly arranged at the lower part of the movable plate (616) and is slidably connected to the annular groove (9).

7. The carbon fiber product fatigue strength detection device according to claim 6, characterized in that: The first connecting component (62) includes: a first hydraulic telescopic device (621), a first mounting plate (622), a frame (623) and a first clamping mechanism (624), wherein the first mounting plate (622) is arranged on the driving end of the first hydraulic telescopic device (621), the frame (623) is arranged on the first mounting plate (622), and the first clamping mechanism (624) is arranged on the movable plate (616), wherein the third motor (611) and the limiting support plate (618) are respectively arranged on the first mounting plate (622).

8. The carbon fiber product fatigue strength detection device according to claim 7, characterized in that: The first clamping mechanism (624) comprises: a warehouse body (6241), two electric push rods (6242) and two bending plates (6243), the two electric push rods (6242) and the two bending plates (6243) corresponding to each other one by one, the warehouse body (6241) is arranged on the movable plate (616), the two electric push rods (6242) are symmetrically arranged in the warehouse body (6241), the bending plates (6243) are arranged on the electric push rods (6242), one of the bending plates (6243) is in contact with the electromagnetic plate (52), and the other bending plate (6243) is in contact with the clamping base plate (53).

9. The carbon fiber product fatigue strength detection device according to claim 7, characterized in that: The second connecting assembly (63) comprises: a second hydraulic telescopic device (631), a second mounting plate (632) and a second clamping mechanism (633), wherein the second mounting plate (632) is arranged on the driving end of the second hydraulic telescopic device (631), and the second clamping mechanism (633) is arranged on the second mounting plate (632), wherein the second clamping mechanism (633) has the same structure as the first clamping mechanism (624).

10. The carbon fiber product fatigue strength detection device according to claim 1, characterized in that: The carbon fiber composite adsorption device (4) comprises: a third hydraulic telescopic device (41), a fourth hydraulic telescopic device (42) and a porous vacuum suction cup (43), wherein the fourth hydraulic telescopic device (42) is arranged on the driving end of the third hydraulic telescopic device (41), and the porous vacuum suction cup (43) is arranged on the driving end of the fourth hydraulic telescopic device (42).

Images