Track link impact testing device and operating method thereof

Abstract

The present invention discloses a chain track segment impact test device, including a bottom plate, a pad, a bearing plate, a top plate, a motor 1, an adjustment plate, a motor 2, a rotating shaft, a lifting rope and an impact block, characterized in that: the bottom plate is provided with a positioning hole, the back of the pad is provided with a positioning column, the mounting bolts of the bearing plate tube are provided on the pad, the top plate is provided on the top of the column, the motor 1 is provided on the top plate, the adjustment plate is provided with a connecting ring and a wire hole, the motor 2 is provided on the fixed plate, and both ends of the rotating shaft extend into the bearing 2. The present invention drives the transmission shaft 2 to rotate forward or reversely through the motor 2, tightens or loosens the lifting rope, separates the magnetic block 1 from the magnetic block 2 on the lifting rope, and the impact block falls to impact the chain track segment, and the magnetic block 1 and the magnetic block 2 attract each other, so that the lifting rope lifts the impact block to rise, thereby improving the mechanization degree in the process of the impact block rising and reducing the labor intensity of the operator.

Description

Technical Field

[0001] The invention relates to the technical field of chain track segment processing, in particular to a chain track segment impact testing device and an operating method thereof. Background Art

[0002] The crawler is one of the important parts of engineering machinery, and the track link is a crawler accessory, which plays a vital role in the normal operation of the crawler. At present, in the process of track link processing, in order to improve the quality and performance of the track link, the track link will be impact tested. For example, the patent with application number 201920807041.X discloses a track link impact testing machine, which solves the problem of track link breaking and flying out, and high safety hazards. However, it has the problems of not being able to impact the track link at different heights, a single impact test method, and low accuracy of the impact test results. Summary of the invention

[0003] The purpose of the present invention is to provide a track segment impact testing device with a reasonable structural design, capable of impacting the track segment at different heights, with a variety of impact testing methods and high impact test result accuracy, and an operating method thereof.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] A chain track segment impact test device, comprising a bottom plate, a pad, a bearing plate, a top plate, a motor 1, an adjustment plate, a motor 2, a rotating shaft, a suspension rope and an impact block, characterized in that: the bottom plate is provided with a positioning hole, and a column is provided on the bottom plate, a positioning column is provided on the back of the pad, a bearing 1 is provided on the front of the pad, and the positioning column is inserted into the positioning hole, and the connection stability between the pad and the bottom plate can be improved through the positioning column and the positioning hole, so as to avoid lateral shaking of the impact test device during the impact of the chain track segment, and the mounting bolts of the bearing plate tube are provided A bearing groove is arranged on the pad, the top plate is arranged on the top of the column, the motor 1 is arranged on the top plate, a transmission shaft 1 is arranged on the motor 1, the bottom end of the transmission shaft 1 is inserted into the bearing 1, and an external thread is arranged on the transmission shaft 1, a connecting ring and a wire hole are arranged on the adjustment plate, a fixing plate is arranged on the front of the adjustment plate, a bearing 2 is arranged on the fixing plate, an internal thread is arranged in the connecting ring, and the transmission shaft 1 passes through the connecting ring vertically, the motor 2 is arranged on the fixing plate, a transmission shaft 2 is arranged on the motor 2, and the transmission shaft One end of the second bearing extends into the second bearing, and both ends of the rotating shaft extend into the second bearing, and a steering wheel is arranged on the rotating shaft, through which the vertically moving rope can be converted into horizontal movement, thereby improving the stability of the rope during movement. One end of the rope is arranged on the second transmission shaft, and the other end passes through the steering wheel and the wire hole. A magnetic block 1 is arranged on the rope, and a magnetic block 2 is arranged on the impact block, and the magnetic block 1 is connected to the magnetic block 2. The motor 1 drives the transmission shaft 1 to rotate forward or reversely, and the external thread on the transmission shaft 1 drives the internal thread in the connecting ring to rotate, so that the connecting The ring drives the adjustment plate to rise or fall along the transmission shaft 1, so that the adjustment plate rises to a suitable position, which is convenient for the impact block to fall from different heights to impact the chain track segment, and can perform a comprehensive impact test on the chain track segment, thereby improving the accuracy of the impact test result. The motor 2 drives the transmission shaft 2 to rotate forward or reversely, tightens or loosens the lifting rope, separates the magnetic block 1 from the magnetic block 2 on the lifting rope, and the impact block falls to impact the chain track segment. The magnetic block 1 and the magnetic block 2 are attracted to each other, so that the lifting rope lifts the impact block up, thereby improving the mechanization degree of the impact block rising process and reducing the labor intensity of the operator.

[0006] Preferably, a column is vertically arranged on the bottom plate, a limiting cylinder is arranged on the back of the top plate, and the limiting cylinder is sleeved on the top of the column, and the limiting cylinder and the column are movably connected, so that a certain buffering performance can be provided between the bottom plate and the top plate, thereby improving the stability of the impact test during the chain track segment impact test.

[0007] Preferably, a spring is sleeved on the positioning column between the pad and the base plate. The positioning column and the positioning hole can improve the connection stability between the pad and the base plate, and avoid lateral shaking of the impact test equipment during the impact of the chain track segment. The impact force of the impact block on the chain track segment can be transmitted to the spring. The spring can not only improve the shock absorption performance of the impact equipment, but also offset part of the impact force of the impact block on the chain track segment after the impact, thereby slowing down the damage rate of the impact test equipment and extending the service life of the impact test equipment.

[0008] Preferably, the bearing plate is arranged as a structure that can be replaced on the pad by installing bolts, and slots are opened on the pad on both sides of the bearing groove, and protective plates are inserted into the slots. The bearing plate with a suitable bearing groove is selected according to the chain track segments of different sizes, and the chain track segment is placed in the bearing groove on the bearing plate, so as to improve the stability of the chain track segment during the impact test, and also improve the versatility of the chain track segment impact test equipment, and expand the application scope of the impact test equipment. Inserting the protective plate in the slot can play a protective role in the impact process of the chain track segment, avoid the impact block or the chain track segment from bouncing up during the impact test, and improve the safety during the impact test.

[0009] Preferably, the motor 1 and the motor 2 are both configured as servo motors, and the motor 1 drives the transmission shaft 1 to rotate forward or reversely, and the external thread on the transmission shaft 1 pushes the internal thread in the connecting ring to rotate, so that the connecting ring drives the adjustment plate to rise or fall along the transmission shaft 1, and the adjustment plate rises to a suitable position, which is convenient for the impact block to fall from different heights to impact the chain track segment, and can perform a comprehensive impact test on the chain track segment, thereby improving the accuracy of the impact test results; the motor 2 drives the transmission shaft 2 to rotate forward or reversely, tightens or loosens the lifting rope, and separates the magnetic block 1 from the magnetic block 2 on the lifting rope, and the impact block falls to impact the chain track segment, and the magnetic block 1 and the magnetic block 2 attract each other, so that the lifting rope lifts the impact block up, thereby improving the degree of mechanization during the rising process of the impact block and reducing the labor intensity of the operator.

[0010] Preferably, a limit plate is provided on the back of the adjustment plate, a baffle is provided between the limit plate and the limit plate, a through slot is provided on the baffle, and the lifting rope is passed vertically through the through slot, the motor 2 drives the transmission shaft 2 to rotate, tightens the lifting rope, and the lifting rope continues to rise, and the baffle between the fixed plate and the fixed plate blocks the impact block, and the pulling force of the lifting rope separates the magnetic block 1 from the magnetic block 2, and the impact block descends under the action of gravity to impact the corresponding chain track section placed in the bearing groove, thereby improving the efficiency of the chain track section impact test and reducing the labor intensity of the staff. On the other hand, the limit plate can isolate the fallen impact block to prevent the impact block from falling from between the limit plate and the limit plate to outside the limit plate, thereby improving the safety during the chain track section impact test.

[0011] Preferably, the limit plate is provided with a fixing groove, and the baffle is provided with connecting shafts on opposite sides. The connecting shaft is passed through the fixing groove, and a mounting nut is provided on the connecting shaft. The connecting shaft on the limit plate is passed through the fixing groove. The mounting nut can improve the stability of the baffle between the limit plate and the limit plate, and improve the blocking effect of the baffle on the impact block. According to the different sizes of the magnetic block 2 on the impact block, a baffle with through grooves of different sizes is selected, and the baffle between the limit plate and the limit plate is rotated to facilitate the replacement of the baffle, thereby improving the versatility of the impact testing equipment.

[0012] Preferably, the load-bearing groove, lifting rope, steering wheel and impact block are arranged in a one-to-one correspondence, and the load-bearing groove, lifting rope, steering wheel and impact block are corresponded one-to-one, so that the impact test of different impact blocks at the same height can be carried out on the same track section, and the impact test of the same impact block at the same height can be carried out on different track sections, which enriches the testing methods of the track sections and is beneficial to improving the accuracy of the impact test results of the track sections.

[0013] Preferably, the second magnetic block on the impact block is arranged as a structure which can be replaced on the impact block, and the second magnetic block on the impact block is connected to the impact block by a threaded connection, so as to facilitate the installation or removal of the second magnetic block on the impact block, and according to the impact blocks of different sizes, the second magnetic block with different magnetic force is selected so that the second magnetic block and the first magnetic block are attracted to each other, so as to facilitate the lifting of the impact block to a suitable position and then dropping it to perform an impact test on the chain track section, thereby improving the versatility of the impact testing equipment and expanding the scope of application of the impact testing equipment.

[0014] An operating method for a track link impact test device, characterized in that the operating method comprises the following steps:

[0015] First, check whether the circuit of the chain track impact test equipment is normal, and check whether the motor 1, motor 2, rotating shaft and lifting rope are working normally;

[0016] Second. According to the different sizes of the chain track segments to be tested, select a bearing plate with a suitable bearing groove, place the chain track segment in the bearing groove on the bearing plate, and install the bearing plate on the pad;

[0017] Third. Attract the second magnetic block on the impact block with the first magnetic block on the suspension rope, start the second motor, which drives the second transmission shaft to rotate, tighten the suspension rope, raise the impact block, start the first motor, which drives the first transmission shaft to rotate, and the external thread on the first transmission shaft drives the internal thread in the connecting ring to rotate, so that the connecting ring drives the adjustment plate to rise along the first transmission shaft, and the adjustment plate rises to a suitable position;

[0018] Fourth, the second motor drives the second transmission shaft to continue rotating, tightening the rope, and the rope continues to rise. The baffle between the fixed plates blocks the impact block. The pulling force of the rope separates the first magnetic block from the second magnetic block. The impact block descends under the action of gravity and impacts the corresponding chain track section placed in the bearing slot.

[0019] Fifth. After the impact block impacts the corresponding chain track segment, the suspension rope descends, causing the first magnetic block to attract the second magnetic block, and the impact block is lifted, and the impacted chain track segment in the bearing slot is removed for comparative analysis;

[0020] Sixth, after the chain track segment impact test is completed, turn off motor 1 and motor 2, clean up the impurities generated during the chain track segment impact, and cut off the power supply.

[0021] Beneficial effect: The present invention provides a limit plate on the back of the adjustment plate, a baffle plate between the limit plate and the limit plate, a through slot on the baffle plate, and the lifting rope is passed vertically through the through slot. Motor 2 drives transmission shaft 2 to rotate, tightens the lifting rope, and the lifting rope continues to rise. The baffle plate between the fixed plate and the fixed plate blocks the impact block. The pulling force of the lifting rope separates magnetic block 1 from magnetic block 2. The impact block descends under the action of gravity and impacts the corresponding chain track segment placed in the bearing groove, thereby improving the efficiency of the chain track segment impact test and reducing the labor intensity of the staff. On the other hand, the limit plate can isolate the fallen impact block to prevent the impact block from falling from between the limit plate and the limit plate to outside the limit plate, thereby improving the safety during the chain track segment impact test. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention.

[0023] Figure 2 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the bottom plate and the pad.

[0024] Figure 3 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the bearing plate and the bearing slot.

[0025] Figure 4 It is a partial structural diagram of the present invention, illustrating the connection structure between motor 2 and rotating shaft 2.

[0026] Figure 5 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the limit plate and the baffle.

[0027] Figure 6 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the limit plate and the connecting shaft.

[0028] Figure 7 It is a partial structural schematic diagram of the present invention, illustrating the connection structure between the column and the limiting cylinder.

[0029] Figure 8 It is another schematic diagram of the implementation structure of the present invention.

[0030] In the figure: 1. bottom plate, 2. pad, 3. bearing plate, 4. top plate, 5. motor 1, 6. adjustment plate, 7. motor 2, 8. rotating shaft, 9. lifting rope, 10. impact block, 11. positioning hole, 12. column, 13. positioning column, 14. bearing 1, 15. spring, 16. mounting bolt, 17. bearing groove, 18. slot, 19. protective plate, 20. limiting cylinder, 21. transmission shaft 1, 22. external thread, 23. connecting ring, 24. fixing plate, 25. wire hole, 26. limiting plate, 27. bearing 2, 28. internal thread, 29. fixing groove, 30. baffle, 31. connecting shaft, 32. through groove, 33. mounting nut, 34. transmission shaft 2, 35. steering wheel, 36. magnetic block 1, 37. magnetic block 2, 38. anti-skid pad, 39. scale. DETAILED DESCRIPTION

[0031] The present invention will be described in more detail below with reference to the accompanying drawings.

[0032] Embodiment 1:

[0033] As attached Figure 1-7As shown, a chain track segment impact test device includes a bottom plate 1, a pad 2, a bearing plate 3, a top plate 4, a motor 5, an adjustment plate 6, a motor 2 7, a rotating shaft 8, a suspension rope 9 and an impact block 10, characterized in that: a positioning hole 11 is provided on the bottom plate 1, and a column 12 is provided on the bottom plate 1, a positioning column 13 is provided on the back of the pad 2, a bearing 14 is provided on the front of the pad 2, and the positioning column 13 is inserted into the positioning hole 11. Through the positioning column 13 and the positioning hole 11, the connection stability between the pad 2 and the bottom plate 1 can be improved to avoid lateral shaking of the impact test device during the impact of the chain track segment, and the mounting bolt 16 of the bearing plate 3 is provided A bearing groove 17 is arranged on the pad 2 and on the bearing plate 3, the top plate 4 is arranged on the top of the column 12, the motor 15 is arranged on the top plate 4, a transmission shaft 21 is arranged on the motor 15, the bottom end of the transmission shaft 21 is inserted into the bearing 14, and an external thread 22 is arranged on the transmission shaft 21, a connecting ring 23 and a wire hole 25 are arranged on the adjusting plate 6, a fixing plate 24 is arranged on the front of the adjusting plate 6, a bearing 27 is arranged on the fixing plate 24, an internal thread 28 is arranged in the connecting ring 23, and the transmission shaft 21 vertically passes through the connecting ring 23, the motor 27 is arranged on the fixing plate 24, and a transmission shaft 23 is arranged on the motor 27. 4, and one end of the transmission shaft 2 34 is extended into the bearing 27, both ends of the rotating shaft 8 are extended into the bearing 27, and a steering wheel 35 is arranged on the rotating shaft 8, through which the vertically moving rope 9 can be converted into lateral movement, thereby improving the stability of the rope 9 during movement, one end of the rope 9 is arranged on the transmission shaft 2 34, and the other end passes through the steering wheel 35 and the wire hole 25, a magnetic block 1 36 is arranged on the rope 9, a magnetic block 2 37 is arranged on the impact block 10, and the magnetic block 1 36 is connected to the magnetic block 2 37, the motor 1 5 drives the transmission shaft 1 21 to rotate forward or reversely, and the external thread 22 on the transmission shaft 1 21 pushes the inner of the connecting ring 23 The internal thread 28 rotates, so that the connecting ring 23 drives the adjustment plate 6 to rise or fall along the transmission shaft 1 21, so that the adjustment plate 6 rises to a suitable position, which is convenient for the impact block 10 to fall from different heights to impact the chain track segment, and can perform a comprehensive impact test on the chain track segment, thereby improving the accuracy of the impact test results. The motor 2 7 drives the transmission shaft 2 34 to rotate forward or reverse, tightens or loosens the lifting rope 9, separates the magnetic block 1 36 from the magnetic block 2 37 on the lifting rope 9, and the impact block 10 falls to impact the chain track segment. The magnetic block 1 36 and the magnetic block 2 37 attract each other, so that the lifting rope 9 lifts the impact block 10 and rises, thereby improving the mechanization degree of the impact block 10 in the rising process and reducing the labor intensity of the operator.

[0034] Preferably, a column 12 is vertically arranged on the bottom plate 1, a limiting cylinder 20 is arranged on the back of the top plate 4, and the limiting cylinder 20 is sleeved on the top of the column 12, and the limiting cylinder 20 is movably connected to the column 12, so that a certain buffering performance can be provided between the bottom plate 1 and the top plate 4, thereby improving the stability of the impact test during the chain track segment impact test.

[0035] Preferably, a spring 15 is sleeved on the positioning column 13 between the pad 2 and the base plate 1. Through the positioning column 13 and the positioning hole 11, the connection stability between the pad 2 and the base plate 1 can be improved to prevent the impact test equipment from lateral shaking during the impact of the chain track segment. The impact force of the impact block 10 on the chain track segment can be transmitted to the spring 15. Through the spring 15, the shock absorbing performance of the impact equipment can be improved, and part of the impact force of the impact block 10 on the chain track segment after the impact can be offset, thereby reducing the damage rate of the impact test equipment and extending the service life of the impact test equipment.

[0036] Preferably, the bearing plate 3 is configured as a structure that can be replaced on the pad 2 by installing bolts 16, and a slot 18 is opened on the pad 2 on both sides of the bearing slot 17, and a protective plate 19 is inserted into the slot 18. The bearing plate 3 with a suitable bearing slot 17 is selected according to the chain track segments of different sizes, and the chain track segment is placed in the bearing slot 17 on the bearing plate 3, so as to improve the stability of the chain track segment during the impact test, and also improve the versatility of the chain track segment impact test equipment, and expand the application range of the impact test equipment. Inserting the protective plate 19 in the slot 18 can play a protective role in the impact process of the chain track segment, avoid the impact block 10 or the chain track segment from bouncing up during the impact test, and improve the safety during the impact test.

[0037] Preferably, the motor 1 5 and the motor 2 7 are both configured as servo motors, and the motor 1 5 drives the transmission shaft 1 21 to rotate forward or reversely, and the external thread 22 on the transmission shaft 21 pushes the internal thread 28 in the connecting ring 23 to rotate, so that the connecting ring 23 drives the adjustment plate 6 to rise or fall along the transmission shaft 1 21, and the adjustment plate 6 rises to a suitable position, which is convenient for the impact block 10 to fall from different heights to impact the chain track segment, and can perform a comprehensive impact test on the chain track segment, thereby improving the accuracy of the impact test results. The motor 2 7 drives the transmission shaft 2 34 to rotate forward or reversely, tightens or loosens the lifting rope 9, and separates the magnetic block 1 36 from the magnetic block 2 37 on the lifting rope 9, and the impact block 10 falls to impact the chain track segment, and the magnetic block 1 36 and the magnetic block 2 37 attract each other, so that the lifting rope 9 lifts the impact block 10 to rise, thereby improving the degree of mechanization during the rising process of the impact block 10 and reducing the labor intensity of the operator.

[0038] Preferably, a limit plate 26 is provided on the back of the adjustment plate 6, a baffle plate 30 is provided between the limit plate 26 and the limit plate 26, a through slot 32 is provided on the baffle plate 30, and the lifting rope 9 is vertically passed through the through slot 32, the motor 27 drives the transmission shaft 24 to rotate, tightens the lifting rope 9, and the lifting rope 9 continues to rise. The baffle plate 30 between the fixed plate 24 and the fixed plate 24 blocks the impact block 10, and the pulling force of the lifting rope 9 separates the magnetic block 1 36 from the magnetic block 2 37. The impact block 10 descends under the action of gravity and impacts the corresponding chain track segment placed in the bearing groove 17, thereby improving the efficiency of the chain track segment impact test and reducing the labor intensity of the staff. On the other hand, the limit plate 26 can isolate the fallen impact block 10 to prevent the impact block 10 from falling from between the limit plate 26 and the limit plate 26 to the outside of the limit plate 26, thereby improving the safety during the chain track segment impact test.

[0039] Preferably, a fixing groove 29 is provided on the limit plate 26, and connecting shafts 31 are provided on opposite sides of the baffle 30. The connecting shaft 31 is passed through the fixing groove 29, and a mounting nut 33 is provided on the connecting shaft 31. The connecting shaft 31 on the limit plate 26 is passed through the fixing groove 29. The mounting nut 33 can improve the stability of the baffle 30 between the limit plates 26 and the limit plates 26, and improve the blocking effect of the baffle 30 on the impact block 10. According to the different sizes of the magnetic block 37 on the impact block 10, the baffle 30 with different sizes of through grooves 32 is selected, and the baffle 30 between the limit plates 26 and the limit plates 26 is rotated, so that the baffle 30 is easy to replace, thereby improving the versatility of the impact testing equipment.

[0040] Preferably, the load-bearing groove 17, the lifting rope 9, the steering wheel 35 and the impact block 10 are arranged in a one-to-one correspondence. The load-bearing groove 17, the lifting rope 9, the steering wheel 35 and the impact block 10 are corresponded one-to-one, so that the impact test of different impact blocks 10 at the same height can be performed on the same track section, and the impact test of the same impact block 10 at the same height can be performed on different track sections, which enriches the testing methods of the track sections and is beneficial to improving the accuracy of the impact test results of the track sections.

[0041] Preferably, the magnetic block 2 37 on the impact block 10 is configured as a replaceable structure on the impact block 10, and the magnetic block 2 37 on the impact block 10 is connected to the impact block 10 by a threaded connection, so as to facilitate the installation or removal of the magnetic block 2 37 on the impact block 10. According to the impact blocks 10 of different sizes, magnetic blocks 2 37 with different magnetic forces are selected so that the magnetic block 2 37 and the magnetic block 1 36 are attracted to each other, so as to facilitate the lifting of the impact block 10 to a suitable position and then dropping it to perform an impact test on the chain track section, thereby improving the versatility of the impact testing equipment and expanding the scope of application of the impact testing equipment.

[0042] An operating method for a track link impact test device, characterized in that the operating method comprises the following steps:

[0043] First, check whether the circuit of the chain track impact test equipment is normal, and check whether the motor 1 5, motor 2 7, rotating shaft 8, and suspension rope 9 are working normally;

[0044] Second, according to the different sizes of the chain track segments to be tested, select a bearing plate 3 with a suitable bearing groove 17, place the chain track segment in the bearing groove 17 on the bearing plate 3, and install the bearing plate 3 on the pad 2;

[0045] Third, attract the magnetic block 2 37 on the impact block 10 and the magnetic block 1 36 on the suspension rope 9, start the motor 2 7, the motor 2 7 drives the transmission shaft 2 34 to rotate, tighten the suspension rope 9, raise the impact block 10, start the motor 1 5, the motor 1 5 drives the transmission shaft 1 21 to rotate, the external thread 22 on the transmission shaft 1 21 drives the internal thread 28 in the connecting ring 23 to rotate, so that the connecting ring 23 drives the adjustment plate 6 to rise along the transmission shaft 1 21, and the adjustment plate 6 rises to a suitable position;

[0046] Fourth, the motor 27 drives the transmission shaft 2 34 to continue rotating, tightening the suspension rope 9, and the suspension rope 9 continues to rise. The baffle 30 between the fixed plates 24 blocks the impact block 10. The pulling force of the suspension rope 9 separates the magnetic block 1 36 from the magnetic block 2 37. The impact block 10 descends under the action of gravity and impacts the corresponding chain track section placed in the bearing groove 17.

[0047] Fifth, after the impact block 10 impacts the corresponding chain track segment, the suspension rope 9 descends, causing the first magnetic block 36 to attract the second magnetic block 37, and the impact block 10 is lifted, and the impacted chain track segment in the bearing slot 17 is removed for comparative analysis;

[0048] Sixth, after the chain track segment impact test is completed, turn off the motor 1 5 and the motor 2 7, clean up the impurities generated during the chain track segment impact, and cut off the power supply.

[0049] Embodiment 2:

[0050] As attached Figure 8A chain track segment impact test device comprises a bottom plate 1, a pad 2, a bearing plate 3, a top plate 4, a motor 5, an adjustment plate 6, a motor 2 7, a rotating shaft 8, a suspension rope 9 and an impact block 10, characterized in that: a positioning hole 11 is arranged on the bottom plate 1, and a column 12 is arranged on the bottom plate 1, a positioning column 13 is arranged on the back of the pad 2, a bearing 14 is arranged on the front of the pad 2, and the positioning column 13 is inserted into the positioning hole 11, and the connection stability between the pad 2 and the bottom plate 1 can be improved through the positioning column 13 and the positioning hole 11, so as to avoid lateral shaking of the impact test device during the impact of the chain track segment, and the mounting bolt 16 of the bearing plate 3 is arranged on the pad The plate 2 is provided with a bearing groove 17 on the bearing plate 3, the top plate 4 is provided at the top of the column 12, the motor 15 is provided on the top plate 4, a transmission shaft 21 is provided on the motor 15, the bottom end of the transmission shaft 21 is inserted into the bearing 14, and an external thread 22 is provided on the transmission shaft 21, a connecting ring 23 and a wire hole 25 are provided on the adjusting plate 6, a fixing plate 24 is provided on the front of the adjusting plate 6, a bearing 27 is provided on the fixing plate 24, an internal thread 28 is provided in the connecting ring 23, and the transmission shaft 21 is vertically passed through the connecting ring 23, the motor 27 is provided on the fixing plate 24, and a transmission shaft 234 is provided on the motor 27 , and one end of the transmission shaft 2 34 is extended into the bearing 27, both ends of the rotating shaft 8 are extended into the bearing 27, and a steering wheel 35 is arranged on the rotating shaft 8, through which the vertically moving rope 9 can be converted into lateral movement, thereby improving the stability of the rope 9 during movement. One end of the rope 9 is arranged on the transmission shaft 2 34, and the other end passes through the steering wheel 35 and the wire hole 25. A magnetic block 1 36 is arranged on the rope 9, and a magnetic block 2 37 is arranged on the impact block 10, and the magnetic block 1 36 is connected to the magnetic block 2 37. The motor 1 5 drives the transmission shaft 1 21 to rotate forward or reversely, and the external thread 22 on the transmission shaft 1 21 pushes the internal thread in the connecting ring 23. The thread 28 rotates, so that the connecting ring 23 drives the adjustment plate 6 to rise or fall along the transmission shaft 21, so that the adjustment plate 6 rises to a suitable position, which is convenient for the impact block 10 to fall from different heights to impact the chain track segment, and can perform a comprehensive impact test on the chain track segment, thereby improving the accuracy of the impact test results. The motor 2 7 drives the transmission shaft 2 34 to rotate forward or reverse, tightens or loosens the lifting rope 9, separates the magnetic block 1 36 from the magnetic block 2 37 on the lifting rope 9, and the impact block 10 falls to impact the chain track segment. The magnetic block 1 36 and the magnetic block 2 37 attract each other, so that the lifting rope 9 lifts the impact block 10 and rises, thereby improving the degree of mechanization during the rising process of the impact block 10 and reducing the labor intensity of the operator.

[0051] Preferably, a column 12 is vertically arranged on the bottom plate 1, a limiting cylinder 20 is arranged on the back of the top plate 4, and the limiting cylinder 20 is sleeved on the top of the column 12, and the limiting cylinder 20 is movably connected to the column 12, so that a certain buffering performance can be provided between the bottom plate 1 and the top plate 4, thereby improving the stability of the impact test during the chain track segment impact test.

[0052] Preferably, a spring 15 is sleeved on the positioning column 13 between the pad 2 and the base plate 1. Through the positioning column 13 and the positioning hole 11, the connection stability between the pad 2 and the base plate 1 can be improved to prevent the impact test equipment from lateral shaking during the impact of the chain track segment. The impact force of the impact block 10 on the chain track segment can be transmitted to the spring 15. Through the spring 15, the shock absorbing performance of the impact equipment can be improved, and part of the impact force of the impact block 10 on the chain track segment after the impact can be offset, thereby reducing the damage rate of the impact test equipment and extending the service life of the impact test equipment.

[0053] Preferably, the bearing plate 3 is configured as a structure that can be replaced on the pad 2 by installing bolts 16, and a slot 18 is opened on the pad 2 on both sides of the bearing slot 17, and a protective plate 19 is inserted into the slot 18. The bearing plate 3 with a suitable bearing slot 17 is selected according to the chain track segments of different sizes, and the chain track segment is placed in the bearing slot 17 on the bearing plate 3, so as to improve the stability of the chain track segment during the impact test, and also improve the versatility of the chain track segment impact test equipment, and expand the application range of the impact test equipment. Inserting the protective plate 19 in the slot 18 can play a protective role in the impact process of the chain track segment, avoid the impact block 10 or the chain track segment from bouncing up during the impact test, and improve the safety during the impact test.

[0054] Preferably, the motor 1 5 and the motor 2 7 are both configured as servo motors, and the motor 1 5 drives the transmission shaft 1 21 to rotate forward or reversely, and the external thread 22 on the transmission shaft 21 pushes the internal thread 28 in the connecting ring 23 to rotate, so that the connecting ring 23 drives the adjustment plate 6 to rise or fall along the transmission shaft 1 21, and the adjustment plate 6 rises to a suitable position, which is convenient for the impact block 10 to fall from different heights to impact the chain track segment, and can perform a comprehensive impact test on the chain track segment, thereby improving the accuracy of the impact test results. The motor 2 7 drives the transmission shaft 2 34 to rotate forward or reversely, tightens or loosens the lifting rope 9, and separates the magnetic block 1 36 from the magnetic block 2 37 on the lifting rope 9, and the impact block 10 falls to impact the chain track segment, and the magnetic block 1 36 and the magnetic block 2 37 attract each other, so that the lifting rope 9 lifts the impact block 10 to rise, thereby improving the degree of mechanization during the rising process of the impact block 10 and reducing the labor intensity of the operator.

[0055] Preferably, a limit plate 26 is provided on the back of the adjustment plate 6, a baffle plate 30 is provided between the limit plate 26 and the limit plate 26, a through slot 32 is provided on the baffle plate 30, and the lifting rope 9 is vertically passed through the through slot 32, the motor 27 drives the transmission shaft 24 to rotate, tightens the lifting rope 9, and the lifting rope 9 continues to rise. The baffle plate 30 between the fixed plate 24 and the fixed plate 24 blocks the impact block 10, and the pulling force of the lifting rope 9 separates the magnetic block 1 36 from the magnetic block 2 37. The impact block 10 descends under the action of gravity and impacts the corresponding chain track segment placed in the bearing groove 17, thereby improving the efficiency of the chain track segment impact test and reducing the labor intensity of the staff. On the other hand, the limit plate 26 can isolate the fallen impact block 10 to prevent the impact block 10 from falling from between the limit plate 26 and the limit plate 26 to the outside of the limit plate 26, thereby improving the safety during the chain track segment impact test.

[0056] Preferably, a fixing groove 29 is provided on the limit plate 26, and connecting shafts 31 are provided on opposite sides of the baffle 30. The connecting shaft 31 is passed through the fixing groove 29, and a mounting nut 33 is provided on the connecting shaft 31. The connecting shaft 31 on the limit plate 26 is passed through the fixing groove 29. The mounting nut 33 can improve the stability of the baffle 30 between the limit plates 26 and the limit plates 26, and improve the blocking effect of the baffle 30 on the impact block 10. According to the different sizes of the magnetic block 37 on the impact block 10, the baffle 30 with different sizes of through grooves 32 is selected, and the baffle 30 between the limit plates 26 and the limit plates 26 is rotated, so that the baffle 30 is easy to replace, thereby improving the versatility of the impact testing equipment.

[0057] Preferably, the load-bearing groove 17, the lifting rope 9, the steering wheel 35 and the impact block 10 are arranged in a one-to-one correspondence. The load-bearing groove 17, the lifting rope 9, the steering wheel 35 and the impact block 10 are corresponded one-to-one, so that the impact test of different impact blocks 10 at the same height can be performed on the same track section, and the impact test of the same impact block 10 at the same height can be performed on different track sections, which enriches the testing methods of the track sections and is beneficial to improving the accuracy of the impact test results of the track sections.

[0058] Preferably, the magnetic block 2 37 on the impact block 10 is configured as a replaceable structure on the impact block 10, and the magnetic block 2 37 on the impact block 10 is connected to the impact block 10 by a threaded connection, so as to facilitate the installation or removal of the magnetic block 2 37 on the impact block 10. According to the impact blocks 10 of different sizes, magnetic blocks 2 37 with different magnetic forces are selected so that the magnetic block 2 37 and the magnetic block 1 36 are attracted to each other, so as to facilitate the lifting of the impact block 10 to a suitable position and then dropping it to perform an impact test on the chain track section, thereby improving the versatility of the impact testing equipment and expanding the scope of application of the impact testing equipment.

[0059] Preferably, an anti-skid pad 38 is provided at the bottom of the base plate 1 to improve the stability of the base plate 1 and prevent the base plate 1 from sliding during the chain track segment impact test, thereby improving the stability during the chain track segment impact test and improving the accuracy of the impact test results.

[0060] Preferably, a scale 39 is provided on the column 12, through which the staff can observe the rising height of the adjustment plate 6, so as to record the impact of the impact block 10 on the chain track section from different heights, and further improve the accuracy of the impact test results.

[0061] An operating method for a track link impact test device, characterized in that the operating method comprises the following steps:

[0062] First, check whether the circuit of the chain track impact test equipment is normal, and check whether the motor 1 5, motor 2 7, rotating shaft 8, and suspension rope 9 are working normally;

[0063] Second, according to the different sizes of the chain track segments to be tested, select a bearing plate 3 with a suitable bearing groove 17, place the chain track segment in the bearing groove 17 on the bearing plate 3, and install the bearing plate 3 on the pad 2;

[0064] Third, attract the magnetic block 2 37 on the impact block 10 and the magnetic block 1 36 on the suspension rope 9, start the motor 2 7, the motor 2 7 drives the transmission shaft 2 34 to rotate, tighten the suspension rope 9, raise the impact block 10, start the motor 1 5, the motor 1 5 drives the transmission shaft 1 21 to rotate, the external thread 22 on the transmission shaft 1 21 drives the internal thread 28 in the connecting ring 23 to rotate, so that the connecting ring 23 drives the adjustment plate 6 to rise along the transmission shaft 1 21, and the adjustment plate 6 rises to a suitable position;

[0065] Fourth, the motor 27 drives the transmission shaft 2 34 to continue rotating, tightening the suspension rope 9, and the suspension rope 9 continues to rise. The baffle 30 between the fixed plates 24 blocks the impact block 10. The pulling force of the suspension rope 9 separates the magnetic block 1 36 from the magnetic block 2 37. The impact block 10 descends under the action of gravity and impacts the corresponding chain track section placed in the bearing groove 17.

[0066] Fifth, after the impact block 10 impacts the corresponding chain track segment, the suspension rope 9 descends, causing the first magnetic block 36 to attract the second magnetic block 37, and the impact block 10 is lifted, and the impacted chain track segment in the bearing slot 17 is removed for comparative analysis;

[0067] Sixth, after the chain track segment impact test is completed, turn off the motor 1 5 and the motor 2 7, clean up the impurities generated during the chain track segment impact, and cut off the power supply.

[0068] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0069] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0070] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A track link impact test device, comprising a bottom plate, a pad, a bearing plate, a top plate, a motor 1, an adjustment plate, a motor 2, a rotating shaft, a suspension rope and an impact block, characterized in that: The bottom plate is provided with a positioning hole, and a column is provided on the bottom plate, a positioning column is provided on the back of the pad, a bearing 1 is provided on the front of the pad, and the positioning column is inserted into the positioning hole, the bearing plate tube mounting bolt is provided on the pad, and a bearing groove is provided on the bearing plate, the top plate is provided on the top of the column, the motor 1 is provided on the top plate, a transmission shaft 1 is provided on the motor 1, the bottom end of the transmission shaft 1 is inserted into the bearing 1, and an external thread is provided on the transmission shaft 1, the adjustment plate is provided with a connecting ring and a wire hole, and the front of the adjustment plate is provided with a connecting ring and a wire hole. A fixed plate is arranged on the surface, bearing 2 is arranged on the fixed plate, an internal thread is arranged in the connecting ring, and a transmission shaft 1 is vertically passed through the connecting ring, the motor 2 is arranged on the fixed plate, a transmission shaft 2 is arranged on the motor 2, and one end of the transmission shaft 2 is extended into the bearing 2, both ends of the rotating shaft are extended into the bearing 2, and a steering wheel is arranged on the rotating shaft, one end of the lifting rope is arranged on the transmission shaft 2, and the other end passes through the steering wheel and the wire hole, a magnetic block 1 is arranged on the lifting rope, a magnetic block 2 is arranged on the impact block, and the magnetic block 1 is connected to the magnetic block 2.

2. The track link impact testing device according to claim 1, characterized in that: A column is vertically arranged on the bottom plate, a limiting cylinder is arranged on the back of the top plate, and the limiting cylinder is sleeved on the top of the column.

3. The track link impact testing device according to claim 1, characterized in that: A spring is sleeved on the positioning column between the pad and the bottom plate.

4. The track link impact testing device according to claim 1, characterized in that: The bearing plate is arranged as a structure that can be replaced on the pad by installing bolts, and slots are provided on the pad on both sides of the bearing groove, and protective plates are inserted into the slots.

5. The track link impact testing device according to claim 1, characterized in that: The motor 1 and the motor 2 are both configured as servo motors.

6. The track link impact testing device according to claim 1, characterized in that: A limiting plate is arranged on the back of the adjusting plate, a baffle is arranged between the limiting plates, a through slot is arranged on the baffle, and the suspension rope is passed vertically through the through slot.

7. The track link impact testing device according to claim 6, characterized in that: The limit plate is provided with a fixing groove, and the baffle is provided with connecting shafts on two opposite sides. The connecting shafts are passed through the fixing grooves, and mounting nuts are provided on the connecting shafts.

8. The track link impact testing device according to claim 1, characterized in that: The bearing groove, the hanging rope, the steering wheel and the impact block are arranged in a one-to-one corresponding structure.

9. The track link impact testing device according to claim 1, characterized in that: The magnetic block 2 on the impact block is arranged as a structure which can be replaced on the impact block.

10. An operating method for the track link impact testing device according to claim 1, characterized in that: The operation method comprises the following steps: First, check whether the circuit of the chain track impact test equipment is normal, and check whether the motor 1, motor 2, rotating shaft and lifting rope are working normally; Second. According to the different sizes of the chain track segments to be tested, select a bearing plate with a suitable bearing groove, place the chain track segment on the bearing plate, and install the bearing plate on the pad; Third. Attract the second magnetic block on the impact block with the first magnetic block on the suspension rope, start the second motor, which drives the second transmission shaft to rotate, tighten the suspension rope, raise the impact block, start the first motor, which drives the first transmission shaft to rotate, and the external thread on the first transmission shaft drives the internal thread in the connecting ring to rotate, so that the connecting ring drives the adjustment plate to rise along the first transmission shaft, and the adjustment plate rises to a suitable position; Fourth, the second motor drives the second transmission shaft to continue rotating, tightening the rope, and the rope continues to rise. The baffle between the fixed plates blocks the impact block. The pulling force of the rope separates the first magnetic block from the second magnetic block. The impact block descends under the action of gravity and impacts the corresponding chain track section placed in the bearing slot. Fifth. After the impact block impacts the corresponding chain track segment, the suspension rope descends, causing the first magnetic block to attract the second magnetic block, and the impact block is lifted, and the impacted chain track segment in the bearing slot is removed for comparative analysis; Sixth, after the chain track segment impact test is completed, turn off motor 1 and motor 2, clean up the impurities generated during the chain track segment impact, and cut off the power supply.

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