CN114838854A - Automatic torque detection system and detection method for flexible transmission shaft - Google Patents
Automatic torque detection system and detection method for flexible transmission shaft Download PDFInfo
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- CN114838854A CN114838854A CN202210446465.4A CN202210446465A CN114838854A CN 114838854 A CN114838854 A CN 114838854A CN 202210446465 A CN202210446465 A CN 202210446465A CN 114838854 A CN114838854 A CN 114838854A
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- 238000000429 assembly Methods 0.000 claims description 7
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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
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
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Abstract
The invention discloses an automatic torque detection system and a detection method of a flexible transmission shaft, which comprises an operation table, wherein slide rails are fixedly arranged on the front side and the rear side of the top of the operation table, the top parts of all the slide rails are jointly and slidably provided with an adjusting seat, the left side wall of the adjusting seat is provided with a first limiting assembly, the right side wall of the adjusting seat is fixedly provided with a servo motor, the driving end of the servo motor penetrates through the adjusting seat and is fixedly connected with a torque sensor, the other end of the torque sensor is fixedly connected with the first limiting assembly, the left side of the top of the operation table is fixedly provided with a positioning seat, the right side wall of the positioning seat is fixedly provided with a second limiting assembly, the automatic torque detection system relates to the field of transmission shaft detection, and comprises an operation table, the automatic torque detection system can be adapted to transmission shafts with various lengths by arranging the movable adjusting seat to change the distance between the adjusting seat and the positioning seat according to transmission shafts with different lengths, the practicality of transmission shaft torque detection system has been improved.
Description
Technical Field
The invention relates to the technical field of transmission shaft detection, in particular to an automatic torque detection system and a detection method for a flexible transmission shaft.
Background
The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints. The transmission shaft needs to go through multichannel detection experiment in the production process, and wherein torsion detection is the indispensable testing item.
But the device that is used for detecting the transmission shaft moment of torsion at present generally only is applicable to the transmission shaft of single length, because certain difference can appear in the length of different motorcycle type transmission shafts, consequently, the transmission shaft of different motorcycle types need match the moment of torsion detecting system of different specifications and connect, lead to its performance lower, can't satisfy the moment of torsion detection experiment of different motorcycle types, in addition, traditional transmission shaft is through bolt with transmission shaft and detection device fixed connection, the connection process need use a large amount of bolts, a large amount of check-out time has been expended, lead to detection efficiency greatly reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic torque detection system and a detection method of a flexible transmission shaft, and solves the problems that the existing torque detection device for the transmission shaft is generally only suitable for the transmission shaft with single length, has small application range and low practicability and cannot meet the torque detection of different vehicle types, and the traditional transmission shaft is connected with the detection device through a large number of bolts, consumes a large amount of detection time and greatly reduces the detection efficiency.
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic torque detection system of a flexible transmission shaft comprises an operation table, wherein slide rails are fixedly arranged on the front side and the rear side of the top of the operation table, an adjusting seat is arranged on the top of all the slide rails in a sliding mode, a first limiting assembly is arranged on the left side wall of the adjusting seat, a servo motor is fixedly arranged on the right side wall of the adjusting seat, a driving end of the servo motor penetrates through the adjusting seat and is fixedly connected with a torque sensor, the other end of the torque sensor is fixedly connected with the first limiting assembly, a positioning seat is fixedly arranged on the left side of the top of the operation table, a second limiting assembly is fixedly arranged on the right side wall of the positioning seat, an electric motor is fixedly arranged on the left side wall of the positioning seat through a motor frame, a first lead screw is fixedly arranged on the driving end of the electric motor, a driving frame is sleeved on the outer wall of the first lead screw in a threaded manner, and ejector rods are uniformly and fixedly arranged on one side wall of the driving frame, all the one end of ejector pin all runs through the positioning seat, the fixed second protective cover subassembly that is provided with in top one side of operation panel, the outer wall of second protective cover subassembly slides and is provided with first protective cover subassembly, the spout has been seted up to the top intermediate position of operation panel, adjust the fixed lead screw cover that is provided with in seat bottom, the spout is run through and extends to the outside in lead screw cover bottom, the inside threaded connection of lead screw cover has the second lead screw, the fixed hand wheel that is provided with of right-hand member of second lead screw.
The second limiting assembly comprises a second limiting seat, the inside of the second limiting seat is of a hollow structure, a plurality of movable grooves are evenly formed in the outer wall of the second limiting seat, through holes are formed in the bottoms of the movable grooves, each movable groove and the inside of each through hole are provided with a second limiting clamp assembly in a sliding mode, and a flange plate is fixedly arranged at one end of the second limiting seat.
The second limiting clamp assembly comprises a wedge-shaped block, the bottom of the wedge-shaped block is respectively and fixedly provided with a convex block and a spring, the bottom of the convex block is fixedly provided with a second non-slip mat, and the bottom of the second non-slip mat is fixedly provided with a plurality of anti-slip teeth.
Furthermore, the first protective cover assembly and the second protective cover assembly are two members made of colorless transparent plastics.
Further, first spacing subassembly includes first spacing seat, spacing chamber has been seted up to the inside of first spacing seat, and the outer wall of first spacing seat is even fixed and is provided with a plurality of supports, the inside in spacing chamber evenly is provided with a plurality of first spacing clamp subassemblies, the one end of first spacing clamp subassembly runs through first spacing seat and extends to the outside, and the one end internal thread of first spacing clamp subassembly has the screw rod.
Furthermore, first spacing clamp subassembly includes splint, a splint lateral wall is fixed respectively and is provided with guide post and screw rod cover, and the bottom of splint passes through the first slipmat of bolt fixedly connected with, the fixed a plurality of anti-skidding tooth that are provided with in bottom of first slipmat.
Furthermore, the inner wall of the screw sleeve is provided with an internal thread, the internal thread is matched with the screw thread on the outer wall of the screw, and the guide column penetrates through the first limiting seat and the support and extends to the outside.
Furthermore, the bottom ends of all the springs are fixedly connected with the inner wall of the movable groove.
Further, first protective cover subassembly includes first protective cover, a fixed handle that is provided with of a lateral wall of first protective cover, and another lateral wall of first protective cover evenly fixedly is provided with a plurality of damping spring, and is whole damping spring's one end is fixed jointly and is provided with first buffer board.
Further, the second protective cover subassembly includes the second protective cover, the guide way has been seted up to the outer wall both sides of second protective cover, and another lateral wall of second protective cover is provided with the second buffer board through a plurality of spring fixings, handle sliding connection is in two guide ways.
The invention also discloses a detection method of the automatic torque detection system of the flexible transmission shaft, which comprises the following steps:
step one, a regulating device: and adjusting the distance between the adjusting seat and the positioning seat according to the length of the transmission shaft to be detected, and during adjustment, rotating the hand wheel to drive the second lead screw to rotate, so that the second lead screw drives the lead screw sleeve to slide along the outer wall of the second lead screw, and the distance between the positioning seat and the adjusting seat is larger than the length of the transmission shaft.
Step two, mounting a transmission shaft: one end of the transmission shaft is firstly placed in the first limiting component, then the other end of the transmission shaft is placed in the cavity of the second limit component, then the hand wheel is rotated to enable the adjusting seat and the positioning seat to gradually approach until the two ends of the transmission shaft are abutted against the inner walls of the adjusting seat and the two ends of the inner cavity of the second limit component, then the electric motor is started to drive the first screw rod to rotate, because the driving frame is in threaded connection with the outer wall of the first screw rod, the driving frame moves along the outer wall of the first screw rod when the first screw rod rotates, thereby the push rod is pushed, the push rod synchronously pushes the second limit clamp components to move towards the inner part of the second limit seat cavity along the movable groove and the through hole, one end of the transmission shaft is completely clamped, then respectively twisting a plurality of screws to drive the first limiting clamp assemblies to move towards the center of the limiting cavity, and fixing the transmission shaft under the clamping action of the first limiting clamp assemblies.
Step three, torque detection: the side wall of the operating table is provided with a control panel and a display, detection data are set for the control panel, a cavity is arranged inside the adjusting seat, a torque sensor is arranged inside the cavity, two ends of the torque sensor are respectively connected with the driving end of a servo motor, the other end of the torque sensor is connected with a first limiting component, the type of the torque sensor is DYN-200, then the servo motor is started to drive the first limiting component to rotate, the torque data detected by the torque sensor are sent to the control panel in an electric signal mode, and the torque detection data of the transmission shaft can be displayed in the display in real time.
Furthermore, the servo motor rotates at a constant speed, and the rotating speed is 5 r/min.
Advantageous effects
The invention provides an automatic torque detection system and method for a flexible transmission shaft. Compared with the prior art, the method has the following beneficial effects:
1. the automatic torque detection system and the detection method for the flexible transmission shaft have the advantages that the distance between the adjusting seat and the positioning seat can be changed according to transmission shafts with different lengths by arranging the movable adjusting seat, so that the automatic torque detection system can be adapted to the transmission shafts with various lengths, and the practicability of the transmission shaft torque detection system is improved.
2. The utility model provides an automatic moment of torsion detecting system and detection method of flexible transmission shaft, through setting up first protective cover subassembly and second protective cover subassembly, can prevent the unexpected fracture of transmission shaft in the testing process and splash the condition of hindering the people to first, second protective cover are colorless transparent member, can observe the change of transmission shaft in real time under the prerequisite that plays safety protection.
3. The first limiting assembly and the second limiting assembly can be adapted to transmission shafts with various diameters, the first limiting clamp assembly and the second limiting clamp assembly can play a good limiting role in the transmission shafts, and the first non-slip mat and the second non-slip mat are fixed through bolts, clamping plates and lugs, so that the non-slip mats can be replaced after being damaged without replacing the whole first limiting clamp assembly and the whole second limiting clamp assembly.
4. The second limiting assembly can realize quick clamping and quick release of the second limiting clamp assembly through the driving action of the ejector rod, the first limiting assembly is not required to be fixedly connected through bolts, the first limiting assembly realizes fixation of the transmission shaft through common clamping of the plurality of first limiting clamp assemblies, a large amount of transmission shaft fixing time is saved, and the working efficiency is improved.
Drawings
FIG. 1 is a perspective illustration of the present invention;
FIG. 2 is a schematic perspective view of an open state of a first protecting cover according to the present invention;
FIG. 3 is a schematic exploded perspective view of the present invention;
FIG. 4 is a schematic bottom perspective view of the present invention;
FIG. 5 is an exploded perspective view of the first stop assembly of the present invention;
FIG. 6 is a perspective exploded view of a first spacing clip assembly in accordance with the present invention;
FIG. 7 is an exploded perspective view of a second stop assembly according to the present invention;
FIG. 8 is an exploded perspective view of a second spacing clip assembly in accordance with the present invention;
FIG. 9 is a schematic exploded perspective view of a first protective cover assembly according to the present invention;
fig. 10 is an exploded perspective view of a second protective cover assembly according to the present invention.
In the figure: 1. an operation table; 2. a slide rail; 3. an adjusting seat; 4. a first limit component; 401. a first limiting seat; 402. a limiting cavity; 403. a support; 404. a first spacing clip assembly; 4041. a splint; 4042. a guide post; 4043. a screw sleeve; 4044. a first non-slip mat; 405. a screw; 5. a servo motor; 6. positioning seats; 7. a second limiting component; 701. a second limiting seat; 702. a movable groove; 703. a through hole; 704. a second spacing clip assembly; 7041. a wedge block; 7042. a bump; 7043. a spring; 7044. a second non-slip mat; 705. a flange plate; 8. a motor frame; 9. an electric motor; 10. a first lead screw; 11. a driving frame; 12. a top rod; 13. a first protective cover assembly; 1301. a first shield cover; 1302. a damping spring; 1303. a handle; 1304. a first buffer plate; 14. a second protective cover assembly; 1401. a second protective cover; 1402. a guide groove; 1403. a second buffer plate; 15. a chute; 16. a screw rod sleeve; 17. a second lead screw; 18. a handwheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: an automatic torque detection system of a flexible transmission shaft comprises an operation table 1, slide rails 2 are fixedly arranged on the front side and the rear side of the top of the operation table 1, an adjusting seat 3 is arranged on the top of all the slide rails 2 in a sliding mode, a first limiting component 4 is arranged on the left side wall of the adjusting seat 3, a servo motor 5 is fixedly arranged on the right side wall of the adjusting seat 3, the driving end of the servo motor 5 penetrates through the adjusting seat 3 and is fixedly connected with a torque sensor, the other end of the torque sensor is fixedly connected with the first limiting component 4, a positioning seat 6 is fixedly arranged on the left side of the top of the operation table 1, a second limiting component 7 is fixedly arranged on the right side wall of the positioning seat 6, an electric motor 9 is fixedly arranged on the left side wall of the positioning seat 6 through a motor frame 8, a first lead screw 10 is fixedly arranged on the driving end of the electric motor 9, and a driving frame 11 is sleeved on the outer wall of the first lead screw 10 in a threaded mode, one side wall of the driving frame 11 is uniformly and fixedly provided with ejector rods 12, one end of each ejector rod 12 penetrates through the positioning seat 6, one side of the top of the operating platform 1 is fixedly provided with a second protective cover component 14, the outer wall of the second protective cover component 14 is provided with a first protective cover component 13 in a sliding manner, the middle position of the top of the operating platform 1 is provided with a sliding groove 15, the bottom of the adjusting seat 3 is fixedly provided with a screw rod sleeve 16, the bottom end of the screw rod sleeve 16 penetrates through the sliding groove 15 and extends to the outside, the inner thread of the screw rod sleeve 16 is connected with a second screw rod 17, the right end of the second screw rod 17 is fixedly provided with a hand wheel 18, the second limiting component 7 comprises a second limiting seat 701, the inside of the second limiting seat 701 is of a hollow structure, the outer wall of the second limiting seat 701 is uniformly provided with a plurality of movable grooves 702, the bottom of each movable groove 702 is provided with a through hole 703, and a second limiting clamp component 704 is arranged in a sliding manner together with the inside of each movable groove 702 and the through hole 703, a flange 705 is fixedly arranged at one end of the second limiting seat 701, the second limiting clamp assembly 704 comprises a wedge block 7041, the bottom of the wedge block 7041 is respectively and fixedly provided with a convex block 7042 and a spring 7043, the bottom of the convex block 7042 is fixedly provided with a second anti-slip pad 7044, the bottom of the second anti-slip pad 7044 is fixedly provided with a plurality of anti-slip teeth, the first protective cover assembly 13 and the second protective cover assembly 14 are members made of two colorless transparent plastics, the first limiting assembly 4 comprises a first limiting seat 401, a limiting cavity 402 is arranged inside the first limiting seat 401, a plurality of supports are uniformly and fixedly arranged on the outer wall of the first limiting seat 401, a plurality of first limiting clamp assemblies 404 are uniformly arranged inside the limiting cavity 402, one end of the first limiting clamp assembly 404 penetrates through the first limiting seat 401 and extends to the outside, a screw 405 is in threaded connection with the inside of one end of the first limiting clamp assembly 404, the first limiting clamp assembly 404 comprises a clamping plate 4041, a guide post 4042 and a screw sleeve 4043 are respectively fixedly arranged on one side wall of the clamping plate 4041, the bottom of the clamping plate 4041 is fixedly connected with a first anti-slip pad 4044 through a bolt, a plurality of anti-slip teeth are fixedly arranged on the bottom of the first anti-slip pad 4044, an internal thread is arranged on the inner wall of the screw sleeve 4043, the internal thread is matched with the thread of the outer wall of the screw 405, the guide post 4042 penetrates through the first limiting seat 401 and the bracket 403 and extends to the outside, the bottom ends of all the springs 7043 are fixedly connected with the inner wall of the movable groove 702, the first protective cover assembly 13 comprises a first protective cover 1301, a handle 1303 is fixedly arranged on one side wall of the first protective cover 1301, a plurality of damping springs 1302 are uniformly and fixedly arranged on the other side wall of the first protective cover 1301, a first buffer plate 1304 is fixedly arranged on one end of all the damping springs 1302, the second protective cover assembly 14 comprises a second protective cover 1401, guide grooves 1402 are arranged on two sides of the outer wall of the second protective cover 1401, and the other side wall of the second protective cover 1401 is fixedly provided with a second buffer plate 1403 through a plurality of springs, the handle 1303 is slidably connected in the two guide grooves 1402, the servo motor 5 rotates at a constant speed, and the rotating speed is 5 r/min.
The invention also discloses a detection method of the automatic torque detection system of the flexible transmission shaft, which comprises the following steps:
step one, an adjusting device: and adjusting the distance between the adjusting seat 3 and the positioning seat 6 according to the length of the transmission shaft to be detected, and during adjustment, rotating the hand wheel 18 to drive the second screw rod 17 to rotate, so that the second screw rod 17 drives the screw rod sleeve 16 to slide along the outer wall of the second screw rod 17, and the distance between the positioning seat 6 and the adjusting seat 3 is larger than the length of the transmission shaft.
Step two, mounting a transmission shaft, namely placing one end of the transmission shaft in the first limiting component 4, then placing the other end of the transmission shaft in the cavity of the second limiting component 7, rotating a hand wheel 18 to enable the adjusting seat 3 to gradually approach the positioning seat 6 until the two ends of the transmission shaft are abutted against the inner walls of the two ends of the inner cavity of the adjusting seat 3 and the inner cavity of the second limiting component 7, then driving the first screw rod 10 to rotate by starting the electric motor 9, wherein the driving frame 11 is in threaded connection with the outer wall of the first screw rod 10, so that the driving frame 11 moves along the outer wall of the first screw rod 10 when the first screw rod 10 rotates, the ejector rod 12 is pushed, the ejector rod 12 synchronously pushes the plurality of second limiting clamp components 704 to move towards the inner part of the cavity of the second limiting seat 701 along the movable grooves 702 and the through holes 703, one end of the transmission shaft is completely clamped, then respectively twisting the plurality of screw rods 405 to drive the first limiting clamp components 404 to move towards the central position of the limiting cavity 402, the drive shaft is held in place by the clamping action of the first plurality of spacing clip assemblies 404.
Step three, torque detection: the side wall of the operating platform 1 is provided with a control panel and a display, detection data are set for the control panel, a cavity is arranged inside the adjusting seat 3, a torque sensor is arranged inside the cavity, two ends of the torque sensor are respectively connected with the driving end of a servo motor 5, the other end of the torque sensor is connected with a first limiting component 4, the model of the torque sensor is DYN-200, then the servo motor 5 is started to drive the first limiting component 4 to rotate, the torque data detected by the torque sensor are sent to the control panel in the form of electric signals, and the torque detection data of the transmission shaft can be displayed in the display in real time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An automatic torque detection system of flexible transmission shaft, includes operation panel (1), its characterized in that: the front side and the rear side of the top of the operating platform (1) are fixedly provided with sliding rails (2), the top of all the sliding rails (2) is jointly provided with an adjusting seat (3) in a sliding manner, the left side wall of the adjusting seat (3) is provided with a first limiting component (4), the right side wall of the adjusting seat (3) is fixedly provided with a servo motor (5), the driving end of the servo motor (5) penetrates through the adjusting seat (3) and is fixedly connected with a torque sensor, the other end of the torque sensor is fixedly connected with the first limiting component (4), the left side of the top of the operating platform (1) is fixedly provided with a positioning seat (6), the right side wall of the positioning seat (6) is fixedly provided with a second limiting component (7), the left side wall of the positioning seat (6) is fixedly provided with an electric motor (9) through a motor frame (8), the driving end of the electric motor (9) is fixedly provided with a first screw rod (10), a driving frame (11) is sleeved on the outer wall of the first screw rod (10) in a threaded manner, ejector rods (12) are uniformly and fixedly arranged on one side wall of the driving frame (11), one end of each ejector rod (12) penetrates through the positioning seat (6), a second protective cover assembly (14) is fixedly arranged on one side of the top of the operating platform (1), a first protective cover assembly (13) is arranged on the outer wall of the second protective cover assembly (14) in a sliding manner, a sliding groove (15) is formed in the middle of the top of the operating platform (1), a screw rod sleeve (16) is fixedly arranged at the bottom of the adjusting seat (3), the bottom end of the screw rod sleeve (16) penetrates through the sliding groove (15) and extends to the outside, a second screw rod (17) is connected to the inner thread of the screw rod sleeve (16), and a hand wheel (18) is fixedly arranged at the right end of the second screw rod (17);
the second limiting assembly (7) comprises a second limiting seat (701), the interior of the second limiting seat (701) is of a hollow structure, a plurality of movable grooves (702) are uniformly formed in the outer wall of the second limiting seat (701), through holes (703) are formed in the bottoms of the movable grooves (702), a second limiting clamp assembly (704) is arranged in each movable groove (702) and the through hole (703) in a sliding mode, and a flange plate (705) is fixedly arranged at one end of the second limiting seat (701);
the second limiting clamp assembly (704) comprises a wedge block (7041), the bottom of the wedge block (7041) is respectively fixedly provided with a bump (7042) and a spring (7043), the bottom of the bump (7042) is fixedly provided with a second anti-skid pad (7044), and the bottom of the second anti-skid pad (7044) is fixedly provided with a plurality of anti-skid teeth.
2. The automated torque detection system of a flexible drive shaft according to claim 1, wherein: the first protective cover assembly (13) and the second protective cover assembly (14) are two members made of colorless transparent plastics.
3. The automated torque detection system of a flexible drive shaft according to claim 1, wherein: first spacing subassembly (4) include first spacing seat (401), spacing chamber (402) have been seted up to the inside of first spacing seat (401), and the outer wall of first spacing seat (401) is even fixed and is provided with a plurality of supports (403), the inside in spacing chamber (402) evenly is provided with a plurality of first spacing clamp subassemblies (404), the one end of first spacing clamp subassembly (404) runs through first spacing seat (401) and extends to the outside, and the inside threaded connection of one end of first spacing clamp subassembly (404) has screw rod (405).
4. The automated torque detection system of a flexible drive shaft according to claim 3, wherein: first spacing clamp subassembly (404) includes splint (4041), splint (4041) one side wall is fixed respectively and is provided with guide post (4042) and screw rod cover (4043), and the bottom of splint (4041) is through the first slipmat (4044) of bolt fixedly connected with, the fixed a plurality of anti-skidding tooth teeth that are provided with in bottom of first slipmat (4044).
5. The automated torque detection system of a flexible drive shaft according to claim 4, wherein: the inner wall of the screw rod sleeve (4043) is provided with an internal thread, the internal thread is matched with the thread of the outer wall of the screw rod (405), and the guide column (4042) penetrates through the first limiting seat (401) and the support (403) and extends to the outside.
6. The automated torque detection system of a flexible drive shaft according to claim 1, wherein: the bottom ends of all the springs (7043) are fixedly connected with the inner wall of the movable groove (702).
7. The automated torque detection system of a flexible drive shaft according to claim 1, wherein: the first protective cover assembly (13) comprises a first protective cover (1301), a handle (1303) is fixedly arranged on one side wall of the first protective cover (1301), a plurality of damping springs (1302) are uniformly and fixedly arranged on the other side wall of the first protective cover (1301), and a first buffer plate (1304) is fixedly arranged at one end of each damping spring (1302).
8. The automated torque detection system of a flexible drive shaft according to claim 1, wherein: the second protective cover assembly (14) comprises a second protective cover (1401), guide grooves (1402) are formed in two sides of the outer wall of the second protective cover (1401), a second buffer plate (1403) is fixedly arranged on the other side wall of the second protective cover (1401) through a plurality of springs, and the handle (1303) is connected to the two guide grooves (1402) in a sliding mode.
9. A detection method of an automatic torque detection system of a flexible transmission shaft is characterized by comprising the following steps: the method comprises the following steps:
step one, an adjusting device: adjusting the distance between the adjusting seat (3) and the positioning seat (6) according to the length of the transmission shaft to be detected, and during adjustment, rotating the hand wheel (18) to drive the second screw rod (17) to rotate, so that the second screw rod (17) drives the screw rod sleeve (16) to slide along the outer wall of the second screw rod (17), and the distance between the positioning seat (6) and the adjusting seat (3) is larger than the length of the transmission shaft;
step two, mounting a transmission shaft, namely placing one end of the transmission shaft in the first limiting component (4), then placing the other end of the transmission shaft in the cavity of the second limiting component (7), then rotating a hand wheel (18) to enable the adjusting seat (3) and the positioning seat (6) to gradually approach until the two ends of the transmission shaft are abutted against the inner walls of the two ends of the inner cavity of the adjusting seat (3) and the inner cavity of the second limiting component (7), then starting an electric motor (9) to drive the first screw rod (10) to rotate, and as the driving frame (11) is in threaded connection with the outer wall of the first screw rod (10), the driving frame (11) moves along the outer wall of the first screw rod (10) when the first screw rod (10) rotates, so that the ejector rod (12) is pushed, and the ejector rod (12) synchronously pushes the plurality of second limiting clamp components (704) to move towards the inner cavity of the second limiting seat (701) along the movable groove (702) and the through hole (703), one end of the transmission shaft is completely clamped, then a plurality of screws (405) are respectively twisted to drive the first limiting clamp assemblies (404) to move towards the center of the limiting cavity (402), and the transmission shaft is fixed under the clamping action of the first limiting clamp assemblies (404);
step three, torque detection: the side wall of the operating platform (1) is provided with a control panel and a display, detection data are set for the control panel, a cavity is arranged inside the adjusting seat (3), a torque sensor is arranged inside the cavity, two ends of the torque sensor are respectively connected with the driving ends of the servo motors (5), the other end of the torque sensor is connected with the first limiting component (4), the type of the torque sensor is DYN-200, then the servo motors (5) are started to drive the first limiting component (4) to rotate, the torque data detected by the torque sensor are sent to the control panel in an electric signal mode, and the torque detection data of the transmission shaft can be displayed in the display in real time.
10. The detection method of the automatic torque detection system of the flexible transmission shaft according to claim 9, wherein: the servo motor (5) rotates at a constant speed, and the rotating speed is 5 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210446465.4A CN114838854B (en) | 2022-04-26 | 2022-04-26 | Automatic torque detection system and method for flexible transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210446465.4A CN114838854B (en) | 2022-04-26 | 2022-04-26 | Automatic torque detection system and method for flexible transmission shaft |
Publications (2)
| Publication Number | Publication Date |
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| CN114838854A true CN114838854A (en) | 2022-08-02 |
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| CN116124452A (en) * | 2023-02-28 | 2023-05-16 | 唐陌传动机械(安徽)有限公司 | Transmission shaft anti-torsion experimental device and method thereof |
| CN116952427A (en) * | 2023-09-20 | 2023-10-27 | 深圳市迈凯诺电气股份有限公司 | Motor self-adaptation rotational speed moment of torsion detection device |
| CN116124452B (en) * | 2023-02-28 | 2024-06-04 | 唐陌传动机械(安徽)有限公司 | Transmission shaft anti-torsion experimental device and method thereof |
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