CN114754989B - Tensile stress detection equipment and method based on data line connector - Google Patents
Tensile stress detection equipment and method based on data line connector Download PDFInfo
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- CN114754989B CN114754989B CN202210233076.3A CN202210233076A CN114754989B CN 114754989 B CN114754989 B CN 114754989B CN 202210233076 A CN202210233076 A CN 202210233076A CN 114754989 B CN114754989 B CN 114754989B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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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
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
Abstract
The invention belongs to the technical field of data line detection equipment, in particular to data line joint tensile stress detection equipment and a method thereof, aiming at the problem that the direction of pulling force applied to a data line is changeable in the actual use process, so that the data error obtained by direct pulling operation is large. When the tensile stress of the joint of the data line body is detected, the tensile direction is changed through the elliptical detection rail, so that the tensile effect of the data line body in actual use is simulated, the resistance stress detection result of the data line joint is obtained more accurately, and the accuracy of the detection result is improved.
Description
Technical Field
The invention relates to the technical field of data line detection equipment, in particular to data line connector-based tensile stress detection equipment and a method thereof.
Background
The data line refers to a communication cable for connecting various electronic devices and transmitting data information, or an external connection channel or bridge for communicating the devices, and the common data line is a weak current signal cable, and the transmission content of the data line comprises digital signals and analog signals.
At present, the data line is mainly divided into a computer data line and a mobile phone data line, the computer data line is an essential component for connecting a hard disk and a main board, and is usually attached when the main board is purchased, each data line can only be connected with two IDE devices (such as an optical drive, a hard disk drive, a CD-ROM drive, a floppy drive, a card reader and other hardware devices and corresponding interfaces on the main board, and an indicator light, a switch line and the like on a chassis control panel are connected to the main board, and the main types are as follows: COM interface, USB interface, type-C interface and Micro-USB interface; the mobile phone data line is a wire for data transmission between the mobile phone and the computer, and can lead the data on the mobile phone into the computer or other places through the wire, and is generally 4 cores, and the colors are respectively as follows: red, white, green, black.
The data line is divided into a joint and a line body, after the data line is produced and processed, in order to ensure the whole quality of the data line, the data line is required to be sampled and detected, especially the tensile stress of the data line joint is detected, the data line is directly pulled and observed by using equipment to obtain data in the current detection means, and the direction of the pulling force applied to the data line is changeable in the actual use process, so that the data error obtained by the direct pulling operation is larger.
Disclosure of Invention
The invention provides a tensile stress detection device based on a data line joint, which comprises a detection table, wherein the upper outer wall of the detection table is fixedly connected with a base, the upper outer wall of the base is provided with a rectangular groove, the inner wall of the rectangular groove is movably connected with a middle bearing frame, the outer walls of the two sides of the middle bearing frame are respectively provided with a sliding groove, the two sliding grooves are symmetrically distributed, the inner walls of the sliding grooves are respectively and movably connected with a traction support, the traction supports are respectively provided with an upper clamping assembly, a pressure sensor is arranged above the traction supports, the lower outer wall of the pressure sensor is fixedly connected with a traction spring, the other end of the traction spring is fixedly connected with the upper outer wall of the traction support, two symmetrical oval detection rails are arranged above the detection table, the two oval detection rails are respectively provided with a movable seat, the movable seat is respectively provided with a lower clamping assembly, and a data line body is arranged between the upper clamping assembly and the lower clamping assembly.
Preferably, go up the centre gripping subassembly and include standing groove and briquetting, the standing groove is located the one end of traction support, the inner wall of standing groove is provided with a plurality of interior lugs, and the inner wall of standing groove is seted up flutedly, swing joint between the inner wall of recess and the briquetting, the outer wall material of a plurality of interior lugs and briquetting is rubber, the opposite side outer wall swing joint of briquetting has the screw rod, the screw thread groove has been seted up to the outer wall of screw rod, swing joint between the outer wall of screw rod and the inner wall of traction support, the other end fixedly connected with knob of screw rod, the knob is located the outside of traction support.
Preferably, two draw the top of support and all be provided with the curb plate, the same footstock of fixedly connected with between two curb plates, fixedly connected with between the upside outer wall of footstock and well carrier, the equal fixedly connected with gag lever post of downside outer wall of two footstocks, the round hole has all been seted up on two draw the support, two gag lever posts respectively with the round hole inner wall swing joint on two draw the support, and two symmetrical circular recess have been seted up to the upside outer wall of base, the equal fixedly connected with hydraulic stem of inner wall of two circular recesses, fixedly connected with between the downside outer wall of two hydraulic stems other end and footstock.
Preferably, the lower clamping assembly comprises a rotating groove, a spherical rotating seat and a plurality of movable clamping plates, wherein the rotating groove is positioned on the movable seat, the inner wall of the rotating groove is movably connected with the outer wall of the spherical rotating seat, a round hole is formed in the spherical rotating seat, a plurality of sliding grooves are formed in the outer side of the round hole and are distributed at equal intervals in circumference, the movable clamping plates are movably connected with the inner walls of the sliding grooves, and a reset spring is fixedly connected between the outer wall of one side of the movable clamping plate and the inner wall of one side of the sliding groove.
Preferably, a plurality of rectangular grooves are formed in the outer wall of one side of the movable clamping plate, rubber gaskets are fixedly connected to the inner walls of the rectangular grooves, anti-skid grooves are formed in the rubber gaskets, the same knob is movably connected to the outer sides of the movable clamping plates, threaded grooves are formed in the inner walls of the knob and the outer walls of the movable clamping plates, and the knob is movably connected with the movable clamping plates.
Preferably, the upper and lower both sides inner wall of movable seat is all fixedly connected with quarter butt, and the outside of quarter butt is all swing joint has auxiliary roller, and the spout has all been seted up to the upper and lower both sides outer wall of oval detection rail, and auxiliary roller is located the inside of spout respectively, and the outer wall fixedly connected with of oval detection rail two symmetrical connecting seats, fixed connection between the upper side outer wall of the bottom of two connecting seats and detection platform.
Preferably, two symmetrical oval holes are formed in the detection table, built-in tables are arranged in the two oval holes, round holes are formed in the two built-in tables, connecting bearings are movably connected to the inner walls of the round holes, a rotary table is fixedly connected to the upper ends of the connecting bearings, the round holes are formed in the rotary table, a loop bar is fixedly connected to the inner walls of the round holes, a telescopic rod is movably connected to the inner walls of the loop bar, the other end of the telescopic rod is fixedly connected with one side outer wall of the movable seat, functional springs are movably connected to the outer portions of the telescopic rod, and two ends of each functional spring are fixedly connected with one side outer wall of the loop bar and one side outer wall of the movable seat respectively.
Preferably, a bottom plate is arranged below the detection table, two symmetrical outer support tables are fixedly connected between the outer wall of the lower side of the detection table and the outer wall of the upper side of the bottom plate, two symmetrical inner support tables are fixedly connected with the outer wall of the lower side of the two built-in tables, and the other end of each inner support table is fixedly connected with the outer wall of the upper side of the bottom plate.
Preferably, a motor frame is fixedly connected between the bottom plates of the detection tables, a motor is fixedly connected on the motor frame, the output end of the motor is connected with a short shaft through a coupling, the other end of the short shaft is fixedly connected with a driving gear, the driving gear is meshed with a traction gear through a tooth socket, a round hole is formed in the traction gear, the inner wall of the round hole is fixedly connected with a shaft lever, two ends of the shaft lever respectively penetrate through one inner supporting table and the outer wall of the other inner supporting table to be movably connected, two symmetrical middle supporting gears are fixedly connected on the shaft lever, the two middle supporting gears are respectively located between the two inner supporting tables, the bottom end of the connecting bearing is fixedly connected with a linkage gear, and the linkage gear is meshed with the middle supporting gears.
The detection method based on the data line joint tensile stress detection equipment is applied to the data line joint tensile stress detection equipment, and comprises the following steps of:
s1: the data wire body respectively passes through an upper clamping assembly on the traction support and a lower clamping assembly on the movable seat, and the two clamping assemblies are adjusted to respectively fix the joint of the data wire body and the wire body;
s2: the distance between the middle bearing frame and the base is adjusted, so that the data line body is subjected to traction force, the tension force fed back by the pressure sensor is observed, the data reach an analog value, and the change of the distance between the middle bearing frame and the base is stopped;
s3: the movable seat is stressed to move around the elliptical detection rail, and the data wire body performs traction simulation of the wire body and the joint, so that the tensile stress of the joint of the data wire body is detected.
The beneficial effects of the invention are as follows:
1. according to the invention, through the detection table, the base, the middle support frame, the traction support frame, the pressure sensor, the traction spring, the oval detection rail, the movable seat and the data line body, when the device detects tensile stress of the joint of the data line body, the tensile force direction is changed through the oval detection rail, so that the tensile force effect of the data line body in actual use is simulated, the resistance stress detection result of the data line joint is obtained more accurately, and the accuracy of the detection result is improved.
2. According to the invention, the upper clamping assembly is used for clamping and fixing the joint of the data line body, so that the stability of the data line body in the detection process is improved, the falling off caused by loosening of the joint in the detection process is avoided, the data line body is convenient to place and take by using the mode of extruding and clamping the pressing block driven by the rotating button and the screw rod, the inner protruding block and the outer wall of the pressing block are made of rubber, the friction is increased, meanwhile, excessive clamping is avoided, and the data line body is damaged; the distance between the base and the middle bearing frame is changed by utilizing the hydraulic rod, so that the traction force borne by the data line body is adjusted, the tensile stress of the data line body under different traction forces is convenient to detect, and the obtained detection data is more accurate.
3. According to the invention, the wire body of the data wire body is clamped and fixed by the lower clamping assembly, so that the pulling operation is facilitated, the spherical swivel mount and the swivel groove are utilized to facilitate the adjustment of the lower clamping assembly along with the pulling force direction, the data wire body is prevented from being broken, and the movable clamping plate can be reset by the reset spring, so that the data wire body is conveniently taken out; the rotary knob is utilized to change the distance between each movable clamping plate, so that the clamping of the data line body is performed, the contact effect between the movable clamping plate and the outer wall of the data line body is increased, the stability of holding and fixing is improved, and the rubber gasket plays a role in protecting the outer wall of the data line body while further increasing the clamping effect.
4. According to the invention, the smoothness of the movable seat on the oval detection rail is improved by the auxiliary roller, the connecting seat, the built-in table, the connecting bearing, the turntable, the loop bar, the telescopic rod and the functional spring; the loop bar and the telescopic rod are utilized, so that the movable seat can be changed along with the track change of the elliptical detection track in the rotation process of the turntable, the movable seat is driven to be attached to the elliptical detection track by utilizing the reverse acting force after the elastic deformation of the functional spring, and the movable track of the movable seat is further ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the tensile stress detection device based on the data line connector;
FIG. 2 is a schematic diagram of a pulling bracket structure of the tensile stress detection device based on a data line connector according to the present invention;
fig. 3 is a schematic structural diagram of an upper clamping assembly of the tensile stress detection device based on the data line connector according to the present invention;
fig. 4 is a schematic diagram of a lower clamping assembly structure of the tensile stress detection device based on the data line connector according to the present invention;
fig. 5 is a schematic diagram of a partial structure of a tensile stress detection device based on a data line connector according to the present invention;
FIG. 6 is a schematic diagram of a built-in table structure of the tensile stress detection device based on the data line connector according to the present invention;
fig. 7 is a schematic diagram of a front view structure of a tensile stress detection device based on a data line connector according to the present invention;
fig. 8 is a schematic diagram of a base plate structure of the tensile stress detection device based on the data line connector.
In the figure: 1. a detection table; 2. a base; 3. a middle support frame; 4. pulling the bracket; 5. a pressure sensor; 6. a pulling spring; 7. an ellipse detection rail; 8. a movable seat; 9. a data line body; 10. a placement groove; 11. briquetting; 12. an inner bump; 13. a screw; 14. a rotary knob; 15. a top base; 16. a side plate; 17. a limit rod; 18. a hydraulic rod; 19. a rotary groove; 20. spherical swivel base; 21. moving the clamping plate; 22. a return spring; 23. a rubber gasket; 24. a knob; 25. an auxiliary roller; 26. a connecting seat; 27. a built-in table; 28. connecting a bearing; 29. a turntable; 30. a loop bar; 31. a telescopic rod; 32. a functional spring; 33. an outer support table; 34. an inner support table; 35. a motor frame; 36. a motor; 37. a drive gear; 38. a traction gear; 39. a shaft lever; 40. a middle bearing gear; 41. a linkage gear; 42. a bottom plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Based on data line connects tensile stress check out test set, as shown in fig. 1 and 2, including detecting platform 1, there is base 2 in detecting platform 1's upside outer wall through bolted connection, and rectangular channel has been seted up to base 2's upside outer wall, rectangular channel's inner wall sliding connection has well carrier 3, the spout has all been seted up to well carrier 3's both sides outer wall, two spouts are symmetric distribution, and the equal sliding connection of inner wall of spout has traction support 4, all be provided with clamping assembly on the traction support 4, and traction support 4's top is provided with pressure sensor 5, pressure sensor 5's downside outer wall has traction spring 6 through bolted connection, be provided with oval detection rail 7 of two symmetries between traction spring 6's the upside outer wall, all be provided with on two oval detection rail 7 and remove seat 8, and all be provided with down clamping assembly on the removal seat 8, all be provided with data line body 9 between upper clamping assembly and the lower clamping assembly.
Further, as shown in fig. 1, fig. 2 and fig. 3, the upper clamping assembly comprises a placing groove 10 and a pressing block 11, the placing groove 10 is located at one end of the traction support 4, a plurality of inner protruding blocks 12 are arranged on the inner wall of the placing groove 10, the inner wall of the groove is provided with grooves, the inner wall of the grooves is in sliding connection with the pressing block 11, the inner protruding blocks 12 and the outer wall of the pressing block 11 are made of rubber, the outer wall of the other side of the pressing block 11 is rotationally connected with a screw 13 through a bearing, the outer wall of the screw 13 is provided with a thread groove, the outer wall of the screw 13 is rotationally connected with the inner wall of the traction support 4, the other end of the screw 13 is connected with a rotary knob 14 through a bolt, the rotary knob 14 is located at the outer side of the traction support 4, the joint of the data wire body 9 is clamped and fixed by the upper clamping assembly, the stability of the data wire body 9 in the detection process is improved, the falling off caused by loosening of the joint in the detection process is avoided, the pressing block 11 is driven by the rotary knob 14 and the screw 13, the pressing and the clamping mode is convenient for placing and taking the data wire body 9, the inner protruding blocks 12 and the outer wall of the pressing block 11 are made of rubber, the friction is capable of causing the friction and causing excessive damage to the body 9 at the same time; the top of two traction brackets 4 all is provided with curb plate 16, there is same footstock 15 through bolted connection between two curb plates 16, pass through bolted connection between the upside outer wall of footstock 15 and well carrier 3, there is gag lever post 17 the downside outer wall of two footstocks 15 all through bolted connection, the round hole has all been seted up on two traction brackets 4, round hole inner wall sliding connection on two traction brackets 4 is respectively with two gag lever posts 17, and the upside outer wall of base 2 has seted up two symmetrical circular recess, the inner wall of two circular recesses all has hydraulic bar 18 through bolted connection, pass through bolted connection between the downside outer wall of the other end of two hydraulic bars 18 and footstock 15, utilize hydraulic bar 18 to change the distance between base 2 and the well carrier 3, thereby adjust the pulling force that data line body 9 received, the tensile stress that data line body 9 received under different pulling forces is convenient for detects, thereby the detected data that makes obtain is more accurate.
Further, as shown in fig. 4, the lower clamping assembly comprises a rotating groove 19, a spherical rotating seat 20 and a plurality of movable clamping plates 21, the rotating groove 19 is located on the movable seat 8, the inner wall of the rotating groove 19 is in rolling connection with the outer wall of the spherical rotating seat 20, a round hole is formed in the spherical rotating seat 20, a plurality of sliding grooves are formed in the outer side of the round hole, the sliding grooves are distributed at equal intervals, the movable clamping plates 21 are in sliding connection with the inner walls of the sliding grooves, a reset spring 22 is connected between the outer wall of one side of the movable clamping plates 21 and the inner wall of one side of the sliding grooves through bolts, the wire body of the data wire body 9 is clamped and fixed by the lower clamping assembly, pulling operation is facilitated, the spherical rotating seat 20 and the rotating groove 19 are convenient for adjusting the lower clamping assembly along with the pulling direction, the data wire body 9 is prevented from being broken, and the reset spring 22 can reset the movable clamping plates 21, so that the data wire body 9 is conveniently taken out; rectangular grooves are formed in the outer walls of one sides of the movable clamping plates 21, rubber gaskets 23 are connected to the inner walls of the rectangular grooves through bolts, anti-skid grooves are formed in the rubber gaskets 23, the same knob 24 is sleeved on the outer sides of the movable clamping plates 21, thread grooves are formed in the inner walls of the knob 24 and the outer walls of the movable clamping plates 21, the knob 24 is connected with the movable clamping plates 21 through the threads of the inner walls in a rotating mode, the distance between the movable clamping plates 21 is changed through the rotation mode of the knob 24, the data line body 9 is clamped, the contact effect between the movable clamping plates 21 and the outer walls of the data line body 9 is improved, the stability of holding and fixing is improved, and the rubber gaskets 23 play a role in protecting the outer walls of the data line body 9 when the clamping effect is further improved.
Further, as shown in fig. 4, fig. 5 and fig. 6, the inner walls of the upper side and the lower side of the movable seat 8 are respectively connected with a short rod through bolts, the outer parts of the short rods are respectively connected with an auxiliary roller 25 through bearings in a rotating way, the outer walls of the upper side and the lower side of the elliptical detection rail 7 are respectively provided with a sliding groove, the auxiliary rollers 25 are respectively positioned in the sliding grooves, the outer walls of the elliptical detection rail 7 are connected with two symmetrical connecting seats 26 through bolts, the bottoms of the two connecting seats 26 are connected with the outer wall of the upper side of the detection table 1 through bolts, and the smoothness of the movable seat 8 on the elliptical detection rail 7 is improved by the aid of the auxiliary rollers 25; two symmetrical elliptical holes are formed in the detection table 1, the inner parts of the two elliptical holes are provided with the built-in tables 27, round holes are formed in the two built-in tables 27, the inner walls of the round holes are rotationally connected with the connecting bearings 28, the upper ends of the connecting bearings 28 are connected with the rotary table 29 through bolts, the round holes are formed in the rotary table 29, the inner walls of the round holes are connected with the sleeve rod 30 through bolts, the telescopic rod 31 is slidably connected with the inner wall of the sleeve rod 30, the other end of the telescopic rod 31 is connected with one side outer wall of the movable seat 8 through bolts, functional springs 32 are sleeved outside the telescopic rod 31, two ends of each functional spring 32 are respectively connected with one side outer wall of the sleeve rod 30 and one side outer wall of the movable seat 8 through bolts, the sleeve rod 30 and the telescopic rod 31 are utilized, the movable seat 8 can be changed along with the track of the elliptical detection rail 7 in the rotation process, and the movable seat 8 is driven to move in a fitting mode with the elliptical detection rail 7 through reverse acting force after elastic deformation of the functional springs 32, and the moving track of the movable seat 8 is further guaranteed.
Further, as shown in fig. 7 and 8, a bottom plate 42 is disposed below the detection platform 1, two symmetrical outer support platforms 33 are connected between the lower outer wall of the detection platform 1 and the upper outer wall of the bottom plate 42 through bolts, two symmetrical inner support platforms 34 are connected between the lower outer walls of the two inner platforms 27 through bolts, and the other end of the inner support platform 34 is connected with the upper outer wall of the bottom plate 42 through bolts; the motor frame 35 is connected between the bottom plates 42 of the detection table 1 through bolts, the motor frame 35 is connected with the motor 36 through bolts, the output end of the motor 36 is connected with a short shaft through a coupling, the other end of the short shaft is connected with the driving gear 37 through bolts, the driving gear 37 is meshed with the traction gear 38 through a tooth socket, a round hole is formed in the traction gear 38, the inner wall of the round hole is connected with the shaft rod 39 through bolts, two ends of the shaft rod 39 respectively penetrate through one inner support table 34 and the outer wall of the other inner support table 34 and are in rotary connection through bearings, two symmetrical middle bearing gears 40 are connected on the shaft rod 39 through bolts, the two middle bearing gears 40 are respectively positioned between the two inner support tables 34, the bottom end of the connecting bearing 28 is connected with the linkage gear 41 through bolts, and the linkage gear 41 is meshed with the middle bearing gears 40.
The detection method based on the data line joint tensile stress detection equipment is applied to the data line joint tensile stress detection equipment, and comprises the following steps of:
s1: the data wire body 9 respectively passes through an upper clamping assembly on the traction support 4 and a lower clamping assembly on the movable seat 8, and the two clamping assemblies are adjusted to respectively fix the joint of the data wire body 9 and the wire body;
s2: the distance between the middle bearing frame 3 and the base 2 is regulated, so that the data wire body 9 is subjected to traction force, the magnitude of the traction force fed back by the pressure sensor 5 is observed, the data reach an analog value, and the change of the distance between the middle bearing frame 3 and the base 2 is stopped;
s3: the movable seat 8 is stressed to move around the elliptical detection rail 7, and the data wire body 9 performs traction simulation of the wire body and the joint, so that the tensile stress of the joint of the data wire body 9 is detected.
Working principle: the data wire body 9 respectively passes through an upper clamping assembly on the traction support 4 and a lower clamping assembly on the movable seat 8, the pressing block 11 clamps and fixes the joint of the data wire body 9 by rotating the rotary knob 14, the rotary knob 24 is rotated after straightening the data wire body 9 to enable the rotary knob 24 to move on the movable clamping plate 21, the movable clamping plate 21 is folded and extruded towards the data wire body 9 to fix the wire body of the data wire body 9, then the distance between the middle bearing frame 3 and the base 2 is changed by adjusting the hydraulic rod 18, the data wire body 9 is subjected to traction force, the tension force fed back by the pressure sensor 5 is observed, the data reach an analog value, and the change of the distance between the middle bearing frame 3 and the base 2 is stopped;
after the adjustment is completed, the motor 36 is started to drive the driving gear 37 to engage with the traction gear 38, the shaft lever 39 drives the middle bearing gear 40 to rotate, and the middle bearing gear 40 engages with the linkage gear 41, so that the turntable 29 rotates, the movable seat 8 is stressed to move around the elliptical detection rail 7, the traction force direction applied to the data line body 9 in the using process is simulated, and the tensile stress of the connector of the data line body 9 is detected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The tensile stress detection device based on the data line connector comprises a detection table (1), and is characterized in that the upper side outer wall of the detection table (1) is fixedly connected with a base (2), a rectangular groove is formed in the upper side outer wall of the base (2), a middle support frame (3) is movably connected to the inner wall of the rectangular groove, sliding grooves are formed in the outer walls of the two sides of the middle support frame (3), the two sliding grooves are symmetrically distributed, a traction support (4) is movably connected to the inner wall of the sliding grooves, upper clamping components are arranged on the traction support (4), a pressure sensor (5) is arranged above the traction support (4), a traction spring (6) is fixedly connected to the lower side outer wall of the pressure sensor (5), two symmetrical oval detection rails (7) are arranged above the detection table (1), a movable seat (8) is arranged on the two oval detection rails, and a lower clamping component is arranged on the movable seat (8), and a data line clamping body (9) is arranged between the upper clamping component and the lower clamping component;
the lower clamping assembly comprises a rotating groove (19), a spherical rotating seat (20) and a plurality of movable clamping plates (21), wherein the rotating groove (19) is positioned on the movable seat (8), the inner wall of the rotating groove (19) is movably connected with the outer wall of the spherical rotating seat (20), a round hole is formed in the spherical rotating seat (20), a plurality of sliding grooves are formed in the outer side of the round hole and distributed at equal intervals in circumference, the movable clamping plates (21) are movably connected with the inner walls of the sliding grooves, and reset springs (22) are fixedly connected between the outer wall of one side of the movable clamping plates (21) and the inner wall of one side of the sliding groove;
the utility model discloses a movable seat, including movable seat (8), fixed seat, oval detection rail (7), auxiliary roller (25), connecting seat (26), connecting seat (1) and detection bench (1), fixed connection is fixed to the upper and lower both sides inner wall of movable seat (8), and auxiliary roller (25) have all been seted up to the outside of fixed connection of fixed seat, outside of fixed connection of fixed seat (26), and oval detection rail (7) are located the inside of spout respectively to the upper and lower both sides outer wall.
2. The tensile stress detection device based on the data line connector according to claim 1, wherein the upper clamping assembly comprises a placing groove (10) and a pressing block (11), the placing groove (10) is located at one end of the traction support (4), a plurality of inner protruding blocks (12) are arranged on the inner wall of the placing groove (10), grooves are formed in the inner wall of the placing groove (10), the inner walls of the grooves are movably connected with the pressing block (11), the inner protruding blocks (12) and the outer wall of the pressing block (11) are made of rubber, a screw (13) is movably connected with the outer wall of the other side of the pressing block (11), a thread groove is formed in the outer wall of the screw (13), the outer wall of the screw (13) is movably connected with the inner wall of the traction support (4), a rotary button (14) is fixedly connected with the other end of the screw (13), and the rotary button (14) is located on the outer side of the traction support (4).
3. The tensile stress detection device based on the data line joint according to claim 2, wherein side plates (16) are arranged above the two pulling brackets (4), the same footstock (15) is fixedly connected between the two side plates (16), the footstock (15) is fixedly connected with the upper outer wall of the middle bearing frame (3), limit rods (17) are fixedly connected with the lower outer wall of the two footstocks (15), round holes are formed in the two pulling brackets (4), the two limit rods (17) are respectively movably connected with the inner walls of the round holes in the two pulling brackets (4), two symmetrical round grooves are formed in the upper outer wall of the base (2), hydraulic rods (18) are fixedly connected with the inner walls of the two round grooves, and the other ends of the two hydraulic rods (18) are fixedly connected with the lower outer wall of the footstock (15).
4. The tensile stress detection device based on the data line connector according to claim 1, wherein rectangular grooves are formed in outer walls of one sides of the movable clamping plates (21), rubber gaskets (23) are fixedly connected to inner walls of the rectangular grooves, anti-slip grooves are formed in the rubber gaskets (23), the same knob (24) is movably connected to the outer portions of the movable clamping plates (21), threaded grooves are formed in inner walls of the knob (24) and outer walls of the movable clamping plates (21), and movable connection between the knob (24) and the movable clamping plates (21) is achieved.
5. The tensile stress detection device based on the data line connector according to claim 1, wherein two symmetrical oval holes are formed in the detection table (1), built-in tables (27) are arranged in the two oval holes, round holes are formed in the two built-in tables (27), connecting bearings (28) are movably connected to the inner walls of the round holes, a turntable (29) is fixedly connected to the upper ends of the connecting bearings (28), round holes are formed in the turntable (29), a sleeve rod (30) is fixedly connected to the inner walls of the round holes, a telescopic rod (31) is movably connected to the inner walls of the sleeve rod (30), a functional spring (32) is fixedly connected between the other end of the telescopic rod (31) and one side outer wall of the movable seat (8), and two ends of the functional spring (32) are fixedly connected with one side outer wall of the sleeve rod (30) and one side outer wall of the movable seat (8) respectively.
6. The tensile stress detection device based on the data line joint according to claim 5, wherein a bottom plate (42) is arranged below the detection table (1), two symmetrical outer support tables (33) are fixedly connected between the lower side outer wall of the detection table (1) and the upper side outer wall of the bottom plate (42), two symmetrical inner support tables (34) are fixedly connected with the lower side outer walls of the two built-in tables (27), and the other end of the inner support table (34) is fixedly connected with the upper side outer wall of the bottom plate (42).
7. The tensile stress detection device based on the data line joint according to claim 6, wherein a motor frame (35) is fixedly connected between bottom plates (42) of the detection table (1), a motor (36) is fixedly connected to the motor frame (35), an output end of the motor (36) is connected with a short shaft through a coupling, the other end of the short shaft is fixedly connected with a driving gear (37), the driving gear (37) is meshed with a traction gear (38) through a tooth slot, a round hole is formed in the traction gear (38), an inner wall of the round hole is fixedly connected with a shaft lever (39), two ends of the shaft lever (39) respectively penetrate through an inner support table (34) and are movably connected with outer walls of the other inner support table (34), two symmetrical middle support gears (40) are fixedly connected to the shaft lever (39), the two middle support gears (40) are respectively located between the two inner support tables (34), the bottom ends of the connecting bearing (28) are fixedly connected with a linkage gear (41), and the linkage gear (41) is meshed with the middle support gears (40).
8. The detection method based on the tensile stress detection equipment of the data line connector is applied to the tensile stress detection equipment based on the data line connector as claimed in any one of claims 1 to 7, and is characterized in that the detection method comprises the following steps:
s1: the data wire body (9) respectively passes through an upper clamping assembly on the traction support (4) and a lower clamping assembly on the movable seat (8), and the two clamping assemblies are adjusted to respectively fix the joint and the wire body of the data wire body (9);
s2: the distance between the middle support frame (3) and the base (2) is regulated, so that the data wire body (9) is subjected to traction force, the magnitude of the traction force fed back by the pressure sensor (5) is observed, the data reach an analog value, and the change of the distance between the middle support frame (3) and the base (2) is stopped;
s3: the movable seat (8) is stressed to move around the elliptical detection rail (7), and the data wire body (9) performs traction simulation of the wire body and the joint, so that the tensile stress of the joint of the data wire body (9) is detected.
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| DE102013004678A1 (en) * | 2013-03-19 | 2014-09-25 | Continental Teves Ag & Co. Ohg | Printed circuit board for connecting a deformation sensor to a signal processing circuit |
| CN207036404U (en) * | 2017-07-17 | 2018-02-23 | 国网浙江省电力公司湖州供电公司 | A kind of analogue means for being used to measure single grade of wire tension change of transmission line of electricity |
| CN208060063U (en) * | 2018-05-04 | 2018-11-06 | 华纬科技股份有限公司 | A kind of high-precision spring force measuring device |
| CN213689182U (en) * | 2020-09-03 | 2021-07-13 | 上海汇博精工电子科技有限公司 | Data line pulling force detection device |
| CN113310798B (en) * | 2021-05-12 | 2024-03-29 | 盐城神力制绳有限公司 | Tensile detection device for ship mooring rope |
| CN215448280U (en) * | 2021-08-02 | 2022-01-07 | 杭州富春弹簧有限公司 | Radial tension force detection device for support ring |
| CN113532840B (en) * | 2021-09-14 | 2021-12-07 | 南通市春晖箱包有限公司 | Fatigue resistance test equipment for luggage pull rod |
| CN113640147A (en) * | 2021-09-15 | 2021-11-12 | 天津工业大学 | Fabric tension-torsion performance testing device and method |
| CN113820126A (en) * | 2021-09-22 | 2021-12-21 | 溧阳市超强链条制造有限公司 | System and method for testing transmission tension after chain assembly and molding |
| CN114034560A (en) * | 2021-11-26 | 2022-02-11 | 江苏华强工程技术有限公司 | Tensile and compressive detection equipment and detection method for construction steel bar |
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