A mechanical structure service life detection device and use method thereof

Abstract

The present invention discloses a service life detection device for a mechanical structure and a method for using the same, comprising a base, a lower slide groove and an upper slide groove, wherein the lower slide groove is arranged inside the base, the upper slide groove is arranged on the upper side of the lower slide groove, and a No. 1 fixed block is arranged between the upper slide grooves. The beneficial effects are as follows: the present invention enables the device to detect multiple items by providing a No. 1 hydraulic rod, a No. 2 hydraulic rod, a motor, a shearing knife, a pressure plate, a No. 1 fixed ring, and a No. 2 fixed ring, thereby reducing the production cost of the device, and greatly improving the information transmission efficiency of the device by providing a Bluetooth transmitter, and enabling the device to firmly fix the mechanical structure when measuring torque by providing a No. 1 fixed pin and a No. 2 fixed pin, thereby preventing the mechanical structure from rotating and ensuring the torque measurement accuracy of the mechanical structure.

Description

Technical Field

[0001] The present invention relates to the field of service life detection devices for mechanical structures, and in particular to a service life detection device for a mechanical structure and a use method thereof. Background Art

[0002] Before the production of mechanical structures, the service life of the mechanical structures needs to be tested, so corresponding testing devices are needed. The service life test of mechanical structures includes test items such as compression, tension, shear and torque. The existing testing devices require multiple devices to perform the test items, which increases the production cost of the device. At the same time, the existing devices mostly transmit the test information through data cables, which makes the information transmission efficiency low. Moreover, when measuring torque, the existing devices do not fix the mechanical structure firmly enough, which makes the mechanical structure easy to rotate, affecting the torque measurement accuracy of the mechanical structure. Therefore, a mechanical structure service life detection device is urgently needed to solve the existing problems. Summary of the invention

[0003] The purpose of the present invention is to provide a service life detection device for a mechanical structure and a method of using the same in order to solve the above-mentioned problem.

[0004] The present invention achieves the above-mentioned purpose through the following technical solutions:

[0005] A service life detection device for a mechanical structure comprises a base, a lower slide groove and an upper slide groove, the lower slide groove is arranged in the base, the upper slide groove is arranged on the upper side of the lower slide groove, a No. 1 fixed block is arranged between the upper slide grooves, a No. 1 cover plate is arranged on the upper side of the No. 1 fixed block, a No. 2 hydraulic rod is arranged on the lower side of the No. 1 cover plate, a No. 1 fixed ring is arranged on one side of the No. 2 hydraulic rod, a No. 1 fixed pin is arranged in the No. 1 fixed ring, a No. 2 fixed block is arranged on one side of the No. 1 fixed block, a No. 2 cover plate is arranged on the upper side of the No. 2 fixed block, a motor is arranged on the lower side of the No. 2 cover plate, a No. 1 toothed disc is arranged on the side of the motor close to the No. 1 fixed pin, a No. 2 toothed disc is arranged on the side of the No. 1 toothed disc away from the motor, and a No. 2 toothed disc is arranged on the side of the No. 1 toothed disc away from the No. 1 toothed disc. A rotating disk is provided on one side of the No. 1 toothed disk, a bearing is provided on the outer side of the rotating disk, a No. 2 fixing ring is provided on the side of the rotating disk away from the No. 2 toothed disk, a No. 2 fixing pin is provided in the No. 2 fixing ring, a sliding block is provided on the lower side of the No. 1 fixing block, a vertical plate is provided on the upper side of the base, a top plate is provided on one side of the vertical plate, a No. 1 hydraulic rod is provided on the lower side of the top plate, a threaded cover is provided on the lower side of the No. 1 hydraulic rod, a pressure plate is provided on the lower side of the threaded cover, a shearing knife is provided in the threaded cover, a connecting rod is provided on the other side of the vertical plate, a control box is provided on the side of the connecting rod away from the vertical plate, a touch screen is provided on the outer side of the control box, a controller is provided in the control box, a memory is provided on the upper side of the controller, and a Bluetooth transmitter is provided on the upper side of the memory.

[0006] Furthermore, the model of the memory is FM1808, the model of the controller is MAM-300, the model of the Bluetooth transmitter is link-4821, and the model of the touch screen is MT6071iP.

[0007] Furthermore, the base is connected to the No. 1 fixed block via the lower sliding groove and the upper sliding groove, the lower sliding groove is connected to the sliding block via sliding connection, and the No. 1 fixed block is connected to the No. 1 cover plate via a card slot.

[0008] Furthermore, the No. 1 fixing block is connected to the No. 2 hydraulic rod via bolts, the No. 2 hydraulic rod is connected to the No. 2 fixing ring via a slot, and the No. 2 fixing ring is plugged into the No. 2 fixing pin.

[0009] Furthermore, the sliding block is connected to the first fixing block via bolts, the second fixing block is connected to the second cover plate via a slot, and the second fixing block is connected to the motor via bolts.

[0010] Furthermore, the motor is connected to the first gear disc via a spline, the motor is connected to the rotating disc via the first gear disc and the second gear disc, and the second gear disc is welded to the rotating disc.

[0011] Furthermore, the turntable is connected to the second fixing block via the bearing, the turntable is connected to the bearing by rotation, and the second fixing ring is welded to the turntable.

[0012] Furthermore, the No. 2 fixing ring is plugged into the No. 2 fixing pin, the vertical plate is welded to the base, the vertical plate is welded to the top plate, the control box is connected to the base via the connecting rod, and the touch screen is connected to the control box via a card slot.

[0013] Furthermore, the top plate is connected to the No. 1 hydraulic rod via bolts, the No. 1 hydraulic rod is connected to the threaded cover via threads, the threaded cover is welded to the pressure plate, the shear knife is connected to the No. 1 hydraulic rod via a card slot, the control box is connected to the controller via a card slot, the controller is connected to the memory via a card slot, and the memory is connected to the Bluetooth transmitter via a card slot.

[0014] The beneficial effects of the present invention are:

[0015] 1. In order to solve the problem that the existing detection device requires multiple devices to detect the items, which increases the production cost of the device, the present invention provides a No. 1 hydraulic rod, a No. 2 hydraulic rod, a motor, a shear knife, a pressure plate, a No. 1 fixing ring, and a No. 2 fixing ring, so that the device can detect multiple items and reduce the production cost of the device;

[0016] 2. In order to solve the problem that the existing devices transmit detection information mostly through data lines, resulting in low information transmission efficiency, the present invention greatly improves the information transmission efficiency of the device by setting up a Bluetooth transmitter;

[0017] 3. In order to solve the problem that the existing device is not firmly fixed on the mechanical structure when measuring torque, which makes the mechanical structure easy to rotate and affects the torque measurement accuracy of the mechanical structure, the present invention sets a No. 1 fixing pin and a No. 2 fixing pin, so that the device can firmly fix the mechanical structure when measuring torque, avoid the rotation of the mechanical structure, and ensure the torque measurement accuracy of the mechanical structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front view of a service life detection device for a mechanical structure according to the present invention;

[0019] Figure 2 It is a main cross-sectional view of a No. 1 fixing block and a No. 2 fixing block in a service life detection device of a mechanical structure according to the present invention;

[0020] Figure 3It is a left sectional view of a control box in a service life detection device of a mechanical structure according to the present invention;

[0021] Figure 4 It is a main cross-sectional view of a threaded cover in a service life detection device of a mechanical structure according to the present invention;

[0022] Figure 5 It is a working principle diagram of a controller in a service life detection device for a mechanical structure described in the present invention.

[0023] The following are the descriptions of the reference numerals:

[0024] 1. Base; 2. Upper slide; 3. Lower slide; 4. No. 1 fixing block; 5. No. 2 fixing block; 6. No. 2 cover; 7. No. 1 cover; 8. Vertical plate; 9. Pressure plate; 10. Threaded cover; 11. No. 1 hydraulic rod; 12. Top plate; 13. Connecting rod; 14. Touch screen; 15. Control box; 16. Motor; 17. No. 1 gear disc; 18. No. 2 gear disc; 19. Turntable; 20. Bearing; 21. No. 2 fixing ring; 22. No. 2 fixing pin; 23. No. 2 hydraulic rod; 24. No. 1 fixing ring; 25. No. 1 fixing pin; 26. Shear knife; 27. Controller; 28. Memory; 29. ​​Bluetooth transmitter; 30. Sliding block. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings:

[0026] like Figure 1-Figure 5As shown, a service life detection device for a mechanical structure comprises a base 1, a lower slide groove 3 and an upper slide groove 2, wherein the lower slide groove 3 is arranged in the base 1, the upper slide groove 2 is arranged on the upper side of the lower slide groove 3, a No. 1 fixed block 4 is arranged between the upper slide groove 2, the upper slide groove 2 and the lower slide groove 3 can make the No. 1 fixed block 4 slide in a limited position, a No. 1 cover plate 7 is arranged on the upper side of the No. 1 fixed block 4, a No. 2 hydraulic rod 23 is arranged on the lower side of the No. 1 cover plate 7, and a No. 1 fixed ring 2 is arranged on one side of the No. 2 hydraulic rod 23. 4, a No. 1 fixing pin 25 is arranged in the No. 1 fixing ring 24, a No. 2 fixing block 5 is arranged on one side of the No. 1 fixing block 4, a No. 2 cover plate 6 is arranged on the upper side of the No. 2 fixing block 5, and a motor 16 is arranged on the lower side of the No. 2 cover plate 6, a No. 1 toothed disc 17 is arranged on the side of the motor 16 close to the No. 1 fixing pin 25, and a No. 2 toothed disc 18 is arranged on the side of the No. 1 toothed disc 17 away from the motor 16, and the No. 2 toothed disc 18 can rotate under the drive of the No. 1 toothed disc 17, and the No. 2 toothed disc 18 is away from the motor 16. A rotating disk 19 is provided on one side of the No. 1 gear disc 17, a bearing 20 is provided on the outer side of the rotating disk 19, a No. 2 fixing ring 21 is provided on the side of the rotating disk 19 away from the No. 2 gear disc 18, a No. 2 fixing pin 22 is provided in the No. 2 fixing ring 21, a sliding block 30 is provided on the lower side of the No. 1 fixing block 4, a vertical plate 8 is provided on the upper side of the base 1, a top plate 12 is provided on one side of the vertical plate 8, the vertical plate 8 can support the top plate 12, a No. 1 hydraulic rod 11 is provided on the lower side of the top plate 12, and the No. 1 hydraulic rod 11 A threaded cover 10 is provided on the lower side, a pressure plate 9 is provided on the lower side of the threaded cover 10, a shearing knife 26 is provided inside the threaded cover 10, and the threaded cover 10 can protect the shearing knife 26, a connecting rod 13 is provided on the other side of the vertical plate 8, a control box 15 is provided on the side of the connecting rod 13 away from the vertical plate 8, a touch screen 14 is provided on the outside of the control box 15, a controller 27 is provided inside the control box 15, a memory 28 is provided on the upper side of the controller 27, and a Bluetooth transmitter 29 is provided on the upper side of the memory 28.

[0027] In this embodiment, the model of the memory 28 is FM1808, the model of the controller 27 is MAM-300, the model of the Bluetooth transmitter 29 is link-4821, and the model of the touch screen 14 is MT6071iP. The memory 28 can store the detected information, and the touch screen 14 is convenient for the operator to operate.

[0028] In this embodiment, the base 1 is connected to the No. 1 fixed block 4 through the lower slide groove 3 and the upper slide groove 2, the lower slide groove 3 is connected to the sliding block 30 through sliding, the No. 1 fixed block 4 is connected to the No. 1 cover plate 7 through a card slot, and the No. 1 cover plate 7 can protect the No. 1 fixed block 4.

[0029] In this embodiment, the No. 1 fixing block 4 is connected to the No. 2 hydraulic rod 23 by bolts, the No. 2 hydraulic rod 23 is connected to the No. 2 fixing ring 21 by a slot, the No. 2 fixing ring 21 is plugged into the No. 2 fixing pin 22, and the No. 2 fixing pin 22 can fix the mechanical structure in the No. 2 fixing ring 21.

[0030] In this embodiment, the sliding block 30 is connected to the No. 1 fixed block 4 by bolts, the No. 2 fixed block 5 is connected to the No. 2 cover plate 6 by a slot, the No. 2 fixed block 5 is connected to the motor 16 by bolts, and the No. 2 cover plate 6 can protect the No. 2 fixed block 5.

[0031] In this embodiment, the motor 16 is connected to the No. 1 gear disc 17 via a spline, the motor 16 is connected to the turntable 19 via the No. 1 gear disc 17 and the No. 2 gear disc 18, the No. 2 gear disc 18 is welded to the turntable 19, and the turntable 19 can drive the No. 2 fixing ring 21 to rotate.

[0032] In this embodiment, the turntable 19 is connected to the second fixed block 5 through the bearing 20, the turntable 19 and the bearing 20 are connected by rotation, the second fixed ring 21 is welded to the turntable 19, and the bearing 20 reduces friction when the turntable 19 rotates.

[0033] In this embodiment, the No. 2 fixing ring 21 is plugged into the No. 2 fixing pin 22, the vertical plate 8 is welded to the base 1, the vertical plate 8 is welded to the top plate 12, the control box 15 is connected to the base 1 through the connecting rod 13, the touch screen 14 is connected to the control box 15 through a card slot, and the control box 15 can protect the controller 27, the memory 28 and the Bluetooth transmitter 29.

[0034] In this embodiment, the top plate 12 is connected to the No. 1 hydraulic rod 11 by bolts, the No. 1 hydraulic rod 11 is connected to the threaded cover 10 by threads, the threaded cover 10 is welded to the pressure plate 9, the shear knife 26 is connected to the No. 1 hydraulic rod 11 by a card slot, the control box 15 is connected to the controller 27 by a card slot, the controller 27 is connected to the memory 28 by a card slot, the memory 28 is connected to the Bluetooth transmitter 29 by a card slot, and the Bluetooth transmitter 27 can quickly transmit the detected information.

[0035] A method for using a service life detection device for a mechanical structure: during detection, when it is necessary to measure the degree of compression resistance, the mechanical structure is placed on the No. 1 cover plate 7 and the No. 2 cover plate 6, and then the controller 27 is adjusted through the touch screen 14, and the controller 27 adjusts the No. 1 hydraulic rod 11 according to the adjusted information, so that the No. 1 hydraulic rod 11 drives the pressure plate 9 to move downward, thereby squeezing the mechanical structure, and then measuring the compression resistance of the mechanical structure; when it is necessary to measure the tensile resistance, the mechanical structure is fixed in the No. 1 fixing ring 24 and the No. 2 fixing ring 21, and the mechanical structure is fixed by the No. 1 fixing pin 25 and the No. 2 fixing pin 22, and after fixing, the touch screen 14 is adjusted so that the controller 27 adjusts the No. 2 hydraulic rod 23, thereby driving the No. 1 fixing ring 24 to move, so that the mechanical structure is subjected to a tensile test; when it is necessary to test the torque of the mechanical structure, the mechanical structure is fixed by the No. 1 fixing ring 24 and the No. 2 fixing ring 21, and fixed. After being set, the controller 27 adjusts the motor 16 so that the motor 16 drives the turntable 19 to rotate through the No. 1 toothed disc 17 and the No. 2 toothed disc 18, thereby rotating the No. 2 fixing ring 21, and thus the torque test of the mechanical structure is performed. The setting of the No. 1 fixing pin 25 and the No. 2 fixing pin 22 allows the mechanical structure to be stably fixed to prevent the mechanical structure from rotating, thereby ensuring the accuracy of torque measurement. When it is necessary to measure the shear resistance, the threaded cover 10 is opened, and then the shear knife 26 is aligned with the mechanical structure. Then the controller 27 adjusts the No. 1 hydraulic rod 11 so that the No. 1 hydraulic rod 11 drives the shear knife 26 to move downward, so that the shear knife 26 shears the mechanical structure, and then the shear resistance of the mechanical structure is measured. The device can perform detection of multiple items, thereby reducing the production cost of the device. The data after the device detection is stored in the memory 28, and the data is sent to the remote monitoring end through the Bluetooth transmitter 29 to improve the efficiency of information transmission.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A device for detecting the service life of a mechanical structure, characterized in that: The invention comprises a base (1), a lower slide groove (3) and an upper slide groove (2), wherein the lower slide groove (3) is arranged in the base (1), the upper side of the lower slide groove (3) is arranged with the upper slide groove (2), a No. 1 fixing block (4) is arranged between the upper slide grooves (2), a No. 1 cover plate (7) is arranged on the upper side of the No. 1 fixing block (4), a No. 2 hydraulic rod (23) is arranged on the lower side of the No. 1 cover plate (7), a No. 1 fixing ring (24) is arranged on one side of the No. 2 hydraulic rod (23), and a No. 1 fixing pin (25) is arranged in the No. 1 fixing ring (24). ), a No. 2 fixing block (5) is arranged on one side of the No. 1 fixing block (4), a No. 2 cover plate (6) is arranged on the upper side of the No. 2 fixing block (5), a motor (16) is arranged on the lower side of the No. 2 cover plate (6), a No. 1 toothed disc (17) is arranged on the side of the motor (16) close to the No. 1 fixing pin (25), a No. 2 toothed disc (18) is arranged on the side of the No. 1 toothed disc (17) away from the motor (16), a rotating disc (19) is arranged on the side of the No. 2 toothed disc (18) away from the No. 1 toothed disc (17), and the rotating disc (19) is arranged on the side of the No. 2 toothed disc (18) away from the No. 1 toothed disc (17). 9) is provided with a bearing (20) on the outside, a No. 2 fixing ring (21) is provided on the side of the rotating disk (19) away from the No. 2 gear disk (18), a No. 2 fixing pin (22) is provided in the No. 2 fixing ring (21), a sliding block (30) is provided on the lower side of the No. 1 fixing block (4), a vertical plate (8) is provided on the upper side of the base (1), a top plate (12) is provided on one side of the vertical plate (8), a No. 1 hydraulic rod (11) is provided on the lower side of the top plate (12), a threaded cover (10) is provided on the lower side of the No. 1 hydraulic rod (11), and the No. 1 hydraulic rod (11) is provided on the lower side of the No. 1 hydraulic rod (11). A pressure plate (9) is arranged at the lower side of the threaded cover (10), a shearing knife (26) is arranged inside the threaded cover (10), a connecting rod (13) is arranged at the other side of the vertical plate (8), a control box (15) is arranged at the side of the connecting rod (13) away from the vertical plate (8), a touch screen (14) is arranged at the outer side of the control box (15), a controller (27) is arranged inside the control box (15), a memory (28) is arranged at the upper side of the controller (27), and a Bluetooth transmitter (29) is arranged at the upper side of the memory (28); The base (1) is connected to the first fixed block (4) via the lower slide groove (3) and the upper slide groove (2), the lower slide groove (3) is connected to the sliding block (30) via sliding, and the first fixed block (4) is connected to the first cover plate (7) via a slot; The No. 1 fixing block (4) is connected to the No. 2 hydraulic rod (23) via bolts, the No. 2 hydraulic rod (23) is connected to the No. 2 fixing ring (21) via a slot, and the No. 2 fixing ring (21) is plugged into the No. 2 fixing pin (22); The sliding block (30) is connected to the first fixing block (4) via bolts, the second fixing block (5) is connected to the second cover plate (6) via a slot, and the second fixing block (5) is connected to the motor (16) via bolts.

2. The service life detection device of a mechanical structure according to claim 1, characterized in that: The model of the memory (28) is FM1808, the model of the controller (27) is MAM-300, the model of the Bluetooth transmitter (29) is link-4821, and the model of the touch screen (14) is MT6071iP.

3. The service life detection device of a mechanical structure according to claim 1, characterized in that: The motor (16) is connected to the first toothed disc (17) via a spline, the motor (16) is connected to the rotating disc (19) via the first toothed disc (17) and the second toothed disc (18), and the second toothed disc (18) is welded to the rotating disc (19).

4. The service life detection device for a mechanical structure according to claim 1, characterized in that: The rotating disk (19) is connected to the second fixing block (5) via the bearing (20), the rotating disk (19) is connected to the bearing (20) by rotation, and the second fixing ring (21) is welded to the rotating disk (19).

5. The service life detection device for a mechanical structure according to claim 1, characterized in that: The No. 2 fixing ring (21) is plugged into the No. 2 fixing pin (22), the vertical plate (8) is welded to the base (1), the vertical plate (8) is welded to the top plate (12), the control box (15) is connected to the base (1) via the connecting rod (13), and the touch screen (14) is connected to the control box (15) via a card slot.

6. The service life detection device of a mechanical structure according to claim 1, characterized in that: The top plate (12) is connected to the No. 1 hydraulic rod (11) by bolts, the No. 1 hydraulic rod (11) is connected to the threaded cover (10) by threads, the threaded cover (10) is welded to the pressure plate (9), the shearing knife (26) is connected to the No. 1 hydraulic rod (11) by a slot, the control box (15) is connected to the controller (27) by a slot, the controller (27) is connected to the memory (28) by a slot, and the memory (28) is connected to the Bluetooth transmitter (29) by a slot.

7. A method for using a service life detection device for a mechanical structure, applied to a service life detection device for a mechanical structure as claimed in any one of claims 1 to 6, characterized in that: During the test, when it is necessary to measure the degree of compression resistance, the mechanical structure is placed on the first cover plate (7) and the second cover plate (6), and then the controller (27) is adjusted through the touch screen (14). The controller (27) adjusts the first hydraulic rod (11) according to the adjusted information, so that the first hydraulic rod (11) drives the pressure plate (9) to move downward, thereby squeezing the mechanical structure, and then measuring the compression resistance of the mechanical structure. When it is necessary to measure the tensile resistance, the mechanical structure is fixed on the first fixing ring (24). ) and the No. 2 fixing ring (21), and the mechanical structure is fixed by the No. 1 fixing pin (25) and the No. 2 fixing pin (22). After fixing, the touch screen (14) is adjusted so that the controller (27) adjusts the No. 2 hydraulic rod (23), thereby driving the No. 1 fixing ring (24) to move, so that the mechanical structure is subjected to a tensile test. When the torque of the mechanical structure needs to be tested, the mechanical structure is fixed by the No. 1 fixing ring (24) and the No. 2 fixing ring (21). After fixing, the controller (2 7) adjusting the motor (16) so that the motor (16) drives the rotating disk (19) to rotate through the first toothed disk (17) and the second toothed disk (18), thereby rotating the second fixing ring (21), thereby allowing the mechanical structure to be tested for torque. The first fixing pin (25) and the second fixing pin (22) are arranged so that the mechanical structure is stably fixed to prevent the mechanical structure from rotating, thereby ensuring the accuracy of torque measurement. When it is necessary to measure the shear resistance, the threaded cover (10) is opened, and then The shearing knife (26) is aligned with the mechanical structure, and then the controller (27) adjusts the No. 1 hydraulic rod (11) so that the No. 1 hydraulic rod (11) drives the shearing knife (26) to move downward, so that the shearing knife (26) shears the mechanical structure, and then the shearing resistance of the mechanical structure is measured. The device can perform detection of multiple items, thereby reducing the production cost of the device. The data after the device detection is stored in the memory (28), and the data is sent to the remote monitoring end through the Bluetooth transmitter (29), thereby improving the information transmission efficiency.

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