CN115265870A - Dynamic detection device and method for rope breaking torque and pressure of kelp seedling clamping - Google Patents
Dynamic detection device and method for rope breaking torque and pressure of kelp seedling clamping Download PDFInfo
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- CN115265870A CN115265870A CN202210904627.4A CN202210904627A CN115265870A CN 115265870 A CN115265870 A CN 115265870A CN 202210904627 A CN202210904627 A CN 202210904627A CN 115265870 A CN115265870 A CN 115265870A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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Abstract
The invention provides a device and a method for dynamically detecting rope breaking torque and pressure of kelp seedling clamping, wherein the device comprises a rack, a torque measuring part, a pressure measuring component, a lifting mechanism and a horizontal moving mechanism; a vertical bracket and a horizontal cross beam are arranged on the rack, and the lifting mechanism is fixed on the vertical bracket; the horizontal moving mechanism is fixed on the horizontal cross beam; the torque measuring component is connected to the rack through the lifting mechanism; the pressure measurement assembly is connected to the frame through the horizontal movement mechanism. The invention also discloses a using method of the detection device. The invention can realize dynamic detection of torque and pressure when the eccentric broken rope plug of the seedling clamping link passes through the three rope gaps interwoven by the seedling ropes, and can provide theoretical support for research and development and optimization of raft type kelp culture automatic seedling clamping equipment.
Description
Technical Field
The invention relates to the technical field of torque and pressure dynamic detection, in particular to a device and a method for dynamically detecting the rope breaking torque and pressure of kelp seedling clamping.
Background
At present, in a raft type kelp culture mode, kelp seedling clamping links are still mainly in an artificial mode, the length of each seedling rope is 2.3-2.5 m, and 30-40 kelp seedlings/rope are attached. The manual seedling clamping mainly finishes the operations of unscrewing the seedling rope, inserting the kelp seedling, screwing the seedling rope and the like section by section through applying torque by hands, the weather in the seedling clamping season is cold, the workload of the manual seedling clamping is large, the operation environment is poor, the labor cost for seedling clamping is increased under the condition of increasing shortage of labor force, and the manual mechanized and automatic seedling clamping equipment which can replace the labor force is urgently needed. The invention patent with application publication number CN112825763A discloses a floating rotation eccentric rope breaking seedling clamping method and device, which adopts a floating rotation eccentric rope breaking plug which can penetrate through a gap where 3 strands of seedling ropes are interwoven.
At present, the seedling rope used in actual production can be applied to and is mainly woven through manual weaving, the thickness of the seedling rope is uneven, the tightness degree of different positions has great difference, the seedling rope is woven by hand in an uneven mode, randomness exists in the eccentric broken rope plug when the seedling rope is inserted in a rotating mode, the partial eccentric broken rope plug can be blocked and blocked, the rope is broken and the failure is caused, and the operation stability of automatic seedling clamping of the kelp is influenced.
At present, a dynamic detection device and a dynamic detection method for torque and pressure when an eccentric broken rope plug in a seedling clamping link penetrates through gaps of three strands of ropes interwoven by seedling ropes are lacked.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device and a method for dynamically detecting the rope breaking torque and pressure of kelp seedling clamping, which can realize dynamic detection of the torque and the pressure when an eccentric rope breaking plug in a seedling clamping link passes through gaps of three strands of interwoven ropes of a seedling rope, and provide theoretical support for research and development and optimization of raft culture kelp seedling clamping automatic equipment.
In order to achieve the above object, the present invention provides a dynamic detection device for rope breaking torque and pressure of kelp seedling clamping, comprising a frame, a torque measuring component, a pressure measuring component, a lifting mechanism and a horizontal moving mechanism; the torque measuring component is connected to the rack through the lifting mechanism; the pressure measurement assembly is connected to the frame through the horizontal movement mechanism.
Preferably, the frame comprises four metal legs, a plurality of horizontal cross beams, a vertical bracket and three reinforcing ribs; the horizontal cross beams are connected to form a horizontal platform; the metal support legs are arranged at the bottom of the horizontal cross beam; the vertical bracket is vertically fixed on one side of the horizontal platform; the reinforcing ribs are connected between the vertical support and the horizontal platform.
Preferably, the lifting mechanism comprises a vertical linear guide rail, an F-shaped mounting seat and a vertical screw rod sliding table;
the vertical linear guide rail comprises a vertical linear guide rail body and a first sliding block, and the first sliding block can be connected to the vertical linear guide rail body in a sliding manner along the vertical linear guide rail body;
the vertical screw rod sliding table comprises a first handle, a first fixed seat, a fixed side mounting seat, a first screw rod nut, a first nut connecting seat, a first supporting seat and a supporting side mounting seat; the first handle is connected to the top end of the first lead screw; the first lead screw is arranged along the vertical direction, two ends of the first lead screw are respectively and rotatably connected into the first fixed seat and the first supporting seat, the first fixed seat is fixedly connected with the vertical support through the fixed side mounting seat, and the first supporting seat is fixedly connected with the vertical support through the supporting side mounting seat; the first screw rod nut is sleeved on the first screw rod in a threaded manner and is connected with the first nut connecting seat; the first nut connecting seat is connected with the first sliding block through the F-shaped mounting seat; the torque measuring part is fixed on the F-shaped mounting seat.
Preferably, the torque measuring part comprises a driving motor, a coupling, a torque sensor mounting seat, a sleeve, a bearing with a seat, a locking nut and an eccentric broken rope plug; the driving motor is arranged on the top surface of the F-shaped mounting seat; an output shaft of the driving motor is connected with the torque sensor through the coupler, and the torque sensor is connected with the F-shaped mounting seat through the torque sensor mounting seat; an output shaft of the torque sensor is connected with the sleeve; the sleeve is connected in the bearing with the seat through the locking nut; the belt seat bearing is a non-aligning bearing, the belt seat bearing is not in contact with the torque sensor, and the belt seat bearing is connected with the F-shaped mounting seat; the eccentric broken rope plug is detachably connected to the bottom of the sleeve; the torque sensor is connected with a force value display controller, and the force value display controller is connected with a DAQ measuring system at a PC end.
Preferably, the driving motor is an induction speed-regulating motor; the input end of the driving motor is connected with a speed-regulating motor controller.
Preferably, the horizontal moving mechanism comprises a horizontal mounting seat, a first horizontal linear guide rail, a horizontal screw rod sliding table and a second horizontal linear guide rail; the pressure measuring assembly is arranged on the horizontal mounting seat; the horizontal mounting seat is connected with the first transverse linear guide rail, the transverse screw rod sliding table and the second transverse linear guide rail; the first transverse linear guide rail and the second transverse linear guide rail are arranged on two sides of the transverse screw rod sliding table in parallel;
the first transverse linear guide rail comprises a first transverse linear guide rail body, a second sliding block and a third sliding block; the second sliding block and the third sliding block can be connected to the first transverse linear guide rail body in a sliding mode along the first transverse linear guide rail body;
the second transverse linear guide rail comprises a second transverse linear guide rail body, a fourth sliding block and a fifth sliding block; the fourth sliding block and the fifth sliding block can be connected to the second transverse linear guide rail body in a sliding mode along the second transverse linear guide rail body;
the transverse screw rod sliding table comprises a second handle, a second fixed seat, a second screw rod nut, a second nut connecting seat and a second supporting seat; the second handle is connected to one end of the second lead screw; two ends of the second lead screw can be connected in the second fixed seat and the second supporting seat in a transmission manner, and the second fixed seat and the second supporting seat are fixed on the horizontal cross beam; the second screw nut is sleeved on the second screw in a threaded manner and is connected with the second nut connecting seat;
the bottom of the horizontal mounting seat is respectively connected with the second sliding block, the third sliding block, the fourth sliding block, the fifth sliding block and the second nut connecting seat.
Preferably, the first transverse linear guide rail body and the second transverse linear guide rail body adopt external double-axis linear guide rails; and the second sliding block, the third sliding block, the fourth sliding block and the fifth sliding block are provided with locking handles.
Preferably, the pressure measuring assembly comprises a plurality of pressure sensors fixed to the horizontal mount; the pressure sensor is connected with the force value display controller, and the force value display controller is connected with the DAQ measuring system at the PC end.
The invention relates to a dynamic detection method for rope breaking torque and pressure of kelp seedling based on a dynamic detection device for rope breaking torque and pressure of kelp seedling, which comprises the following steps:
s1: fixing a plurality of seedling ropes to be tested on a seedling rope unwinding device, uniformly and equidistantly tensioning the seedling ropes to be tested to the inner side, unwinding the seedling ropes to be tested, and inserting non-test sections of the rest of the seedling ropes to be tested into a stainless steel round pipe with the same size as the eccentric broken rope plug as a reference after the seedling ropes to be tested are unwound;
s2: rotating the second handle, moving the to-be-tested section of the untwisted seedling rope to be tested to the position right below the eccentric rope breaking plug, screwing the locking handle, then switching on a power supply of the driving motor, and adjusting the driving motor to a required rotating speed through the speed regulating motor controller;
s3: rotating the first handle to enable the F-shaped mounting base to drive the torque measuring part to descend at a constant speed until the eccentric broken rope plug successfully penetrates through three rope gaps interwoven with the to-be-tested section of the seedling rope to be tested, then reversely rotating the first handle to enable the F-shaped mounting base to drive the torque measuring part to ascend at a constant speed until the eccentric broken rope plug is completely separated from the to-be-tested section of the seedling rope to be tested, turning off a power supply of the driving motor, and then reading, storing and exporting corresponding torque data and pressure data change ranges of the eccentric broken rope plug in a rotary broken rope test process from the DAQ measuring system at the PC end;
s4: after the data recording is completed, the locking handle is unscrewed, the seedling rope to be tested on the seedling rope unwinding device is loosened towards the outer side at the uniform equal distance, the seedling rope to be tested or the eccentric broken rope plug is replaced according to the test requirements, and the steps S1 to S3 are repeated to perform the next group of tests.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. according to the invention, through the matching of the torque measuring part, the pressure measuring component, the lifting mechanism and the horizontal moving mechanism, dynamic detection of torque and pressure when the eccentric rope breaking plug of the kelp seedling clamping link passes through the gaps of the three strands of interwoven ropes of the seedling ropes is realized, repeated disassembly and assembly of the detecting part are not needed during dynamic detection of the torque and the pressure of the kelp seedling clamping rope breaking, and the detecting device has a simple structure, is convenient to operate, and is time-saving and labor-saving.
2. The torque measuring component and the pressure measuring component are independent from each other, the relative positions of the torque measuring component and the pressure measuring component can be freely adjusted according to actual requirements in a test, the pressure measuring component has a limiting function under the action of the locking handle on the sliding block, and errors caused by the fact that the pressure measuring component shakes left and right in the test on torque measuring data results are avoided.
3. The torque sensor and the pressure sensor are connected with a DAQ measuring system at a PC end through the force value display controller, a control interface of the DAQ measuring system is simple to operate, test data can be read, stored, exported and analyzed conveniently, and the test data are reliable.
Drawings
FIG. 1 is a side view of a device for dynamically detecting the rope breaking torque and pressure of a clamped kelp seedling according to an embodiment of the present invention;
FIG. 2 is a front view of a device for dynamically detecting the rope breaking torque and pressure of a clamped kelp seedling according to an embodiment of the present invention;
FIG. 3 is a front view of a housing of an embodiment of the present invention;
FIG. 4 is a top view of a frame of an embodiment of the present invention;
FIG. 5 is an enlarged partial view of a torque measurement feature of an embodiment of the present invention;
FIG. 6 is a top view of a sleeve according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a sleeve according to an embodiment of the present invention;
FIG. 8 is a front view of an F-shaped mount of an embodiment of the present invention;
fig. 9 is a side view of an F-mount of an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, fig. 1-9, and will make the functions and features of the invention better understood.
Referring to fig. 1 to 9, a dynamic detecting device for detecting rope breaking torque and pressure of a kelp seedling according to an embodiment of the present invention includes a frame 1, a torque measuring component 5, a pressure measuring assembly 10, a lifting mechanism 2 and a horizontal moving mechanism 6; the torque measuring part 5 is connected to the frame 1 through the lifting mechanism 2; the pressure measuring assembly 10 is connected to the frame 1 by the horizontal movement mechanism 6.
The frame 1 comprises four metal legs 11, a plurality of horizontal cross beams 13, a vertical bracket 12 and three reinforcing ribs 14; the horizontal beams 13 are connected to form a horizontal platform; the metal support legs 11 are arranged at the bottom of the horizontal cross beam 13; the vertical bracket 12 is vertically fixed on one side of the horizontal platform; and a reinforcing rib 14 is connected between the vertical bracket 12 and the horizontal platform.
The lifting mechanism 2 comprises a vertical linear guide rail 3, an F-shaped mounting seat 21 and a vertical screw rod sliding table 4;
the vertical linear guide rail 3 comprises a vertical linear guide rail body 32 and a first sliding block 31, and the first sliding block 31 can be connected to the vertical linear guide rail body 32 in a sliding manner along the vertical linear guide rail body 32;
the vertical screw sliding table 4 comprises a first handle 41, a first fixed seat 42, a fixed side mounting seat 43, a first screw 44, a first screw nut 45, a first nut connecting seat 46, a first supporting seat 47 and a supporting side mounting seat 48; the first handle 41 is connected to the top end of the first lead screw 44; the first lead screw 44 is arranged along the vertical direction, two ends of the first lead screw 44 are respectively and rotatably connected into the first fixed seat 42 and the first supporting seat 47, the first fixed seat 42 is fixedly connected with the vertical support 12 through the fixed side mounting seat 43, and the first supporting seat 47 is fixedly connected with the vertical support 12 through the supporting side mounting seat 48; the first lead screw nut 45 is screwed and sleeved on the first lead screw 44 and is connected with the first nut connecting seat 46; the first nut connecting seat 46 is connected with the first sliding block 31 through the F-shaped mounting seat 21; the torque measuring member 5 is fixed to the F-mount 21.
The torque measuring part 5 comprises a driving motor 51, a coupler 52, a torque sensor 53, a torque sensor mounting seat 54, a sleeve 55, a belt seat bearing 56, a locking nut 57 and an eccentric rope breaking plug 58; the driving motor 51 is arranged on the top surface of the F-shaped mounting seat 21; an output shaft of the driving motor 51 is connected with a torque sensor 53 through a coupling 52, and the torque sensor 53 is connected with the F-shaped mounting seat 21 through a torque sensor mounting seat 54; the output shaft of the torque sensor 53 is connected with the sleeve 55; the sleeve 55 is connected into the seated bearing 56 by a lock nut 57; the bearing with seat 56 adopts a non-self-aligning bearing, the bearing with seat 56 is not contacted with the torque sensor 53, and the bearing with seat 56 is connected with the F-shaped mounting seat 21; the eccentric broken rope plug 58 is detachably connected to the bottom of the sleeve 55; the torque sensor 53 is connected with a force value display controller, and the force value display controller is connected with a DAQ measuring system at a PC end.
The driving motor 51 adopts an induction speed-regulating motor; the input end of the driving motor 51 is connected with a speed-regulating motor controller.
The horizontal moving mechanism 6 comprises a horizontal mounting base 61, a first horizontal linear guide rail 7, a horizontal screw rod sliding table 8 and a second horizontal linear guide rail 9; the pressure measuring assembly 10 is mounted on the horizontal mounting base 61; the horizontal mounting base 61 is connected with the first transverse linear guide rail 7, the transverse screw rod sliding table 8 and the second transverse linear guide rail 9; the first transverse linear guide rail 7 and the second transverse linear guide rail 9 are arranged on two sides of the transverse screw rod sliding table 8 in parallel;
the first transverse linear guide 7 comprises a first transverse linear guide body 73, a second slide block 71 and a third slide block 72; the second slider 71 and the third slider 72 are slidably connected to the first transverse linear guide body 73 along the first transverse linear guide body 73;
the second transverse linear guide 9 comprises a second transverse linear guide body 93, a fourth slide block 91 and a fifth slide block 92; the fourth slider 91 and the fifth slider 92 are slidably connected to the second transverse linear guide body 93 along the second transverse linear guide body 93;
the transverse screw sliding table 8 comprises a second handle 81, a second fixed seat 82, a second screw 83, a second screw nut 84, a second nut connecting seat 85 and a second supporting seat 86; the second handle 81 is connected to one end of the second lead screw 83; two ends of the second lead screw 83 can be connected in the second fixed seat 82 and the second supporting seat 86 in a transmission way, and the second fixed seat 82 and the second supporting seat 86 are fixed on the horizontal cross beam 13; the second screw nut 84 is screwed and sleeved on the second screw 83 and connected with the second nut connecting seat 85;
the bottom of the horizontal mounting seat 61 is respectively connected with the second sliding block 71, the third sliding block 72, the fourth sliding block 91, the fifth sliding block 92 and the second nut connecting seat 85.
The first transverse linear guide rail body 73 and the second transverse linear guide rail body 93 adopt external double-axis linear guide rails; the second slider 71, the third slider 72, the fourth slider 91 and the fifth slider 92 are provided with locking handles.
The pressure measuring assembly 10 comprises a plurality of pressure sensors fixed on a horizontal mounting seat 61; the pressure sensor is connected with a force value display controller, and the force value display controller is connected with a DAQ measuring system at the PC end.
The invention provides a dynamic kelp seedling clamping rope breaking torque and pressure detection method based on a dynamic kelp seedling clamping rope breaking torque and pressure detection device, which comprises the following steps:
s1: fixing a plurality of seedling ropes to be tested on a seedling rope unwinding device, uniformly and equidistantly tensioning the seedling ropes to be tested inwards, unwinding the seedling ropes to be tested, and inserting non-test sections of the rest seedling ropes to be tested into a stainless steel round pipe with the same size as the eccentric broken rope plug 58 as a reference after the seedling ropes to be tested are unwound;
s2: rotating the second handle 81, moving the to-be-tested section of the untwisted seedling rope to be tested to the position right below the eccentric rope breaking plug 58, screwing the locking handle, then switching on the power supply of the driving motor 51, and adjusting the driving motor 51 to the required rotating speed through the speed regulating motor controller;
s3: rotating the first handle 41 to enable the F-shaped mounting seat 21 to drive the torque measuring part 5 to descend at a constant speed until the eccentric broken rope plug 58 successfully passes through gaps among three strands of ropes interwoven with the to-be-tested section of the seedling rope to be tested, then reversely rotating the first handle 41 to enable the F-shaped mounting seat 21 to drive the torque measuring part 5 to ascend at a constant speed until the eccentric broken rope plug 58 is completely separated from the to-be-tested section of the seedling rope to be tested, turning off a power supply of the driving motor 51, and then reading, storing and exporting a change range of torque data and pressure data corresponding to the eccentric broken rope plug 58 in the rotating broken rope test process from a DAQ measuring system at the PC end;
s4: after the data recording is completed, the locking handle is unscrewed, the seedling rope to be tested on the seedling rope unwinding device is loosened towards the outer side at an equal distance, the seedling rope to be tested or the eccentric broken rope plug 58 is replaced according to the test requirement, and the steps S1 to S3 are repeated to perform the next group of tests.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. A kelp seedling clamping rope breaking torque and pressure dynamic detection device is characterized by comprising a rack (1), a torque measuring component (5), a pressure measuring component (10), a lifting mechanism (2) and a horizontal moving mechanism (6); the torque measuring component (5) is connected to the rack (1) through the lifting mechanism (2); the pressure measuring assembly (10) is connected to the frame (1) through the horizontal moving mechanism (6).
2. The kelp seedling clamping rope breaking torque and pressure dynamic detection device according to claim 1, wherein the rack (1) comprises four metal support legs (11), a plurality of horizontal cross beams (13), a vertical support (12) and three reinforcing ribs (14); the horizontal cross beams (13) are connected to form a horizontal platform; the metal support legs (11) are arranged at the bottom of the horizontal cross beam (13); the vertical bracket (12) is vertically fixed on one side of the horizontal platform; the reinforcing ribs (14) are connected between the vertical support (12) and the horizontal platform.
3. The kelp seedling clamping rope breaking torque and pressure dynamic detection device according to claim 1, wherein the lifting mechanism (2) comprises a vertical linear guide rail (3), an F-shaped mounting seat (21) and a vertical lead screw sliding table (4);
the vertical linear guide rail (3) comprises a vertical linear guide rail body (32) and a first sliding block (31), and the first sliding block (31) can be connected to the vertical linear guide rail body (32) in a sliding manner along the vertical linear guide rail body (32);
the vertical screw sliding table (4) comprises a first handle (41), a first fixed seat (42), a fixed side mounting seat (43), a first screw (44), a first screw nut (45), a first nut connecting seat (46), a first supporting seat (47) and a supporting side mounting seat (48); the first handle (41) is connected to the top end of the first lead screw (44); the first lead screw (44) is arranged along the vertical direction, two ends of the first lead screw (44) are respectively and rotatably connected into the first fixed seat (42) and the first supporting seat (47), the first fixed seat (42) is fixedly connected with the vertical support (12) through the fixed side mounting seat (43), and the first supporting seat (47) is fixedly connected with the vertical support (12) through the supporting side mounting seat (48); the first lead screw nut (45) is sleeved on the first lead screw (44) in a threaded manner and is connected with the first nut connecting seat (46); the first nut connecting seat (46) is connected with the first sliding block (31) through the F-shaped mounting seat (21); the torque measuring component (5) is fixed on the F-shaped mounting seat (21).
4. The device for dynamically detecting the rope breaking torque and pressure of the kelp seedling clamping as claimed in claim 3, wherein the torque measuring part (5) comprises a driving motor (51), a coupling (52), a torque sensor (53), a torque sensor mounting seat (54), a sleeve (55), a belt bearing (56), a locking nut (57) and an eccentric rope breaking plug (58); the driving motor (51) is arranged on the top surface of the F-shaped mounting seat (21); an output shaft of the driving motor (51) is connected with the torque sensor (53) through the coupler (52), and the torque sensor (53) is connected with the F-shaped mounting seat (21) through the torque sensor mounting seat (54); an output shaft of the torque sensor (53) is connected with the sleeve (55); the sleeve (55) is connected in the bearing with a seat (56) through the locking nut (57); the self-aligning bearing (56) is a non-self-aligning bearing, the self-aligning bearing (56) is not in contact with the torque sensor (53), and the self-aligning bearing (56) is connected with the F-shaped mounting seat (21); the eccentric broken rope plug (58) is detachably connected to the bottom of the sleeve (55); the torque sensor (53) is connected with a force value display controller, and the force value display controller is connected with a DAQ measuring system at a PC end.
5. The kelp seedling clamping rope breaking torque and pressure dynamic detection device according to claim 4, wherein the driving motor (51) adopts an induction speed regulating motor; the input end of the driving motor (51) is connected with a speed-regulating motor controller.
6. The kelp seedling clamping rope breaking torque and pressure dynamic detection device according to claim 1, wherein the horizontal moving mechanism (6) comprises a horizontal mounting seat (61), a first horizontal linear guide rail (7), a horizontal lead screw sliding table (8) and a second horizontal linear guide rail (9); the pressure measuring assembly (10) is mounted on the horizontal mounting base (61); the horizontal mounting seat (61) is connected with the first transverse linear guide rail (7), the transverse screw sliding table (8) and the second transverse linear guide rail (9); the first transverse linear guide rail (7) and the second transverse linear guide rail (9) are arranged on two sides of the transverse screw rod sliding table (8) in parallel;
the first transverse linear guide (7) comprises a first transverse linear guide body (73), a second sliding block (71) and a third sliding block (72); the second slider (71) and the third slider (72) are connected to the first transverse linear guide body (73) in a manner that the second slider and the third slider can slide along the first transverse linear guide body (73);
the second transverse linear guide (9) comprises a second transverse linear guide body (93), a fourth slide block (91) and a fifth slide block (92); the fourth slider (91) and the fifth slider (92) are connected to the second transverse linear guide body (93) in a manner of sliding along the second transverse linear guide body (93);
the transverse screw sliding table (8) comprises a second handle (81), a second fixed seat (82), a second screw (83), a second screw nut (84), a second nut connecting seat (85) and a second supporting seat (86); the second handle (81) is connected to one end of the second lead screw (83); two ends of the second lead screw (83) are connected to the second fixed seat (82) and the second supporting seat (86) in a transmission manner, and the second fixed seat (82) and the second supporting seat (86) are fixed on the horizontal cross beam (13); the second screw nut (84) is sleeved on the second screw (83) in a threaded manner and is connected with the second nut connecting seat (85);
the bottom of the horizontal mounting seat (61) is respectively connected with the second sliding block (71), the third sliding block (72), the fourth sliding block (91), the fifth sliding block (92) and the second nut connecting seat (85).
7. The device for dynamically detecting rope breaking torque and pressure of kelp seedlings according to claim 6, wherein the first transverse linear guide rail body (73) and the second transverse linear guide rail body (93) adopt external double-axis linear guide rails; the second slider (71), the third slider (72), the fourth slider (91) and the fifth slider (92) are provided with locking handles.
8. The device for dynamically detecting the rope breaking torque and the pressure of the kelp seedling clamping as claimed in claim 6, wherein the pressure measuring assembly (10) comprises a plurality of pressure sensors, and the pressure sensors are fixed on the horizontal mounting seat (61); the pressure sensor is connected with the force value display controller, and the force value display controller is connected with the DAQ measuring system at the PC end.
9. A dynamic detection method for the rope breaking torque and the pressure of the kelp seedling clamping based on the dynamic detection device for the rope breaking torque and the pressure of the kelp seedling clamping as claimed in any one of claims 6 to 8, comprising the following steps:
s1: after a plurality of seedling ropes to be tested are fixed on a seedling rope unwinding device, the seedling ropes to be tested are uniformly tensioned to the inner side at equal intervals, the seedling ropes to be tested are unwound, after the seedling ropes to be tested are unwound, except for sections to be tested, non-testing sections of the rest of the seedling ropes to be tested are inserted into a stainless steel round pipe with the same size as the eccentric broken rope plug (58) to serve as a contrast;
s2: rotating the second handle (81), moving the to-be-tested section of the untwisted seedling rope to be tested to the position right below the eccentric rope breaking plug (58), screwing the locking handle, then switching on a power supply of the driving motor (51), and adjusting the driving motor (51) to a required rotating speed through the speed regulating motor controller;
s3: rotating the first handle (41) to enable the F-shaped mounting seat (21) to drive the torque measuring part (5) to descend at a constant speed until the eccentric broken rope plug (58) successfully penetrates through three rope gaps interwoven with the section to be tested of the seedling rope to be tested, then reversely rotating the first handle (41) to enable the F-shaped mounting seat (21) to drive the torque measuring part (5) to ascend at a constant speed until the eccentric broken rope plug (58) is completely separated from the section to be tested of the seedling rope to be tested, turning off the power supply of the driving motor (51), and then reading, storing and exporting the variation range of the torque data and the pressure data corresponding to the eccentric broken rope plug (58) in the rotating broken rope test process from the DAQ measuring system at the PC end;
s4: after the data recording is completed, the locking handle is unscrewed, the seedling rope to be tested on the seedling rope unwinding device is loosened towards the outer side at the uniform equal distance, the seedling rope to be tested or the eccentric broken rope plug (58) is replaced according to the test requirement, and the steps S1 to S3 are repeated to perform the next group of tests.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904627.4A CN115265870A (en) | 2022-07-29 | 2022-07-29 | Dynamic detection device and method for rope breaking torque and pressure of kelp seedling clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904627.4A CN115265870A (en) | 2022-07-29 | 2022-07-29 | Dynamic detection device and method for rope breaking torque and pressure of kelp seedling clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115265870A true CN115265870A (en) | 2022-11-01 |
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ID=83772521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210904627.4A Pending CN115265870A (en) | 2022-07-29 | 2022-07-29 | Dynamic detection device and method for rope breaking torque and pressure of kelp seedling clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115265870A (en) |
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2022
- 2022-07-29 CN CN202210904627.4A patent/CN115265870A/en active Pending
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