CN118549252B - Stainless steel wire detection device and detection method - Google Patents
Stainless steel wire detection device and detection method Download PDFInfo
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- CN118549252B CN118549252B CN202411017571.6A CN202411017571A CN118549252B CN 118549252 B CN118549252 B CN 118549252B CN 202411017571 A CN202411017571 A CN 202411017571A CN 118549252 B CN118549252 B CN 118549252B
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 121
- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 150
- 238000010438 heat treatment Methods 0.000 claims description 41
- 239000010935 stainless steel Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
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Abstract
The invention discloses a stainless steel wire detection device and a detection method, which relate to the technical field of steel quality detection, wherein a first group of fixing mechanisms are fixedly arranged on a support frame, a second group of fixing mechanisms are slidably arranged on the support frame, the two groups of fixing mechanisms fix a stainless steel wire, a traction mechanism drives the second group of fixing mechanisms to longitudinally move through a tension meter, and tension is applied to the stainless steel wire on the two groups of fixing mechanisms; the magnetic pointer is longitudinally and slidably arranged on the support frame, the electromagnet is in contact with the magnetic pointer after the stainless steel wire is electrified and drives the magnetic pointer to move, the two groups of heaters heat the stainless steel wire, and the deformation range of the stainless steel wire is observed through indicating the numerical value of a scale fixedly arranged on the support frame. The invention has the beneficial effects that: the influence on the stainless steel wire rod under different temperatures and different tensile forces is simulated, the deformation range of the stainless steel wire rod is accurately measured, and the degree of automation is high.
Description
Technical Field
The invention relates to the technical field of steel quality detection, in particular to a stainless steel wire rod detection device and a stainless steel wire rod detection method.
Background
With the continuous development of technology, stainless steel wires are widely applied to various fields, and meanwhile, the quality of the stainless steel wires also influences the construction safety and personal safety of various industries, so that the quality of the stainless steel wires is required to be high. In the prior art, although the prestress detection can be performed on the stainless steel wire or the appearance of the stainless steel wire is detected, the deformation of the stainless steel wire is different under different temperatures due to different working environments of the stainless steel wire, and the deformation generated by the tensile force which can be received is also different, and meanwhile, the detection of the deformation range of the stainless steel wire is not accurate enough, so that a stainless steel wire detection device is urgently needed.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme: the stainless steel wire detection device comprises two groups of fixing mechanisms and a deformation mechanism, wherein a fixing frame of a first group of fixing mechanisms is fixedly arranged on a supporting frame for supporting the fixing mechanisms, a fixing frame of a second group of fixing mechanisms is longitudinally and slidably arranged on the supporting frame, the two groups of fixing mechanisms are used for fixing stainless steel wires, a tension meter is arranged between a traction mechanism above the supporting frame and the second group of fixing mechanisms, the fixing frame of the second group of fixing mechanisms is fixedly connected with a rope of the tension meter, and the traction mechanism drives the second group of fixing mechanisms to longitudinally move on the supporting frame through the tension meter so as to apply tension to the stainless steel wires on the two groups of fixing mechanisms; the deformation mechanism comprises an electromagnet and a magnetic pointer, the electromagnet is fixedly arranged with a fixing frame of the second group of fixing mechanisms, the magnetic pointer is longitudinally and slidably arranged on the support frame, the electromagnet is contacted with the magnetic pointer after the stainless steel wire is electrified and drives the magnetic pointer to move, the deformation range of the stainless steel wire is observed through the numerical value of a scale fixedly arranged on the indication support frame, and the scale and the magnetic pointer interact through magnetic force; the heating frame of support frame on symmetry slidable mounting have two sets of heaters, the stainless steel wire sets up between two sets of heaters, the stainless steel wire of two sets of heater heating, detect the deformation of stainless steel wire.
Further, the fixed establishment still includes two sets of fixed blocks, two sets of fixed lead screw, and the mount is inside to be provided with U type groove, and two sets of fixed block symmetry slidable mounting is in U type groove both sides, and stainless steel wire is the U-shaped between two sets of fixed blocks and passes U type groove, and a set of fixed lead screw corresponds a set of fixed block, and fixed lead screw tip is rotated and is installed on the fixed block, and fixed lead screw rotates and installs on the mount, and the rotation junction of mount and fixed lead screw is provided with the screw thread. The fixed screw rotates to drive the fixed block to slide in the U-shaped groove of the fixed frame and clamp the stainless steel wire, and the stainless steel wire passes through the U-shaped groove in a U shape between the two groups of fixed blocks, so that the stability of the fixed block to the stainless steel wire is improved.
Further, the fixing mechanism further comprises a set of fixing springs, the fixing springs correspond to the set of fixing screws, the fixing springs are arranged between the fixing frame and the fixing blocks, the fixing springs are slidably mounted on the fixing screws, and the fixing springs are in a compressed state. The fixed spring is in a compressed state, plays a limiting role on the fixed screw rod, prevents the position of the fixed block and the fixed screw rod from changing when the stainless steel wire rod is stressed, and improves the stability of fixing the stainless steel wire rod.
Further, the traction assembly of the traction mechanism comprises a driven gear and a traction motor, the traction motor is fixedly arranged on the traction frame, a driving gear is fixedly arranged on an output shaft of the traction motor, the driven gear is rotatably arranged on the traction frame, and the driving gear is meshed with the driven gear. The traction motor drives the driving gear to rotate, and the driving gear drives the driven gear to rotate.
Further, the traction mechanism further comprises a winch wheel, the winch wheel is rotatably arranged on the traction frame of the support frame, the driven gear is fixedly arranged on the winch wheel, the second rope of the tension meter is arranged on the winch wheel, the two end parts of the second rope are fixedly arranged on the winch wheel, and the first rope of the tension meter is fixedly arranged on the fixing frame of the second group of fixing mechanisms. The driven gear drives the winding wheel to rotate, the winding wheel stores the rope II when rotating, drives the rope I and the tension meter to move downwards and upwards, and the rope I drives the fixing frame of the second group of fixing mechanisms to move upwards, so that force is applied to the stainless steel wire rod, and the tension meter displays the applied force.
Further, a set of heater corresponds a set of heating spring, and the angle frame transverse sliding mounting of heater is on the heating frame, and heating spring sets up between angle frame and heating frame, and on the last fixed mounting of heating frame had magnet two, fixed mounting had magnet one on the heater, through magnetic force contact cooperation between magnet one and the magnet two. When the first magnet contacts with the second magnet, the heating spring is in a compressed state, when the stainless steel wire is subjected to heating test, the two groups of heaters are driven to move in opposite directions, the first magnet is in disconnection contact with the second magnet, under the elastic action of the heating spring, the two groups of heaters are closed, the heaters are started to heat the stainless steel wire on the two groups of fixing mechanisms, the traction mechanism controls the pulling force of the second group of fixing mechanisms through the tension meter, when the stainless steel wire is deformed, the second group of fixing mechanisms drive the electromagnet to move upwards, the electromagnet drives the magnetic pointer to move upwards until the stainless steel wire is disconnected, the electromagnet is disconnected from the electromagnet on the second group of fixing mechanisms, the electromagnet is in contact with the magnetic pointer, and the deformation range and the stress range of the stainless steel wire are judged according to the indication value of the magnetic pointer.
Further, be provided with canceling release mechanical system on the support frame, canceling release mechanical system includes reset plate, flexible slide bar, and reset plate longitudinal sliding installs on the rectangular frame of support frame, and flexible slide bar sets up between rectangular frame and canceling release mechanical system, flexible slide bar one end and rectangular frame fixed mounting, flexible slide bar other end and canceling release mechanical system fixed mounting are provided with reset spring between canceling release mechanical system and the rectangular frame, are provided with the angle lever on the heater, and the canceling release mechanical system both ends contact the cooperation with the diagonal lever of angle lever, and the mount of second group fixed establishment contacts the cooperation with the canceling release mechanical system. After the stainless steel wire is disconnected, the traction assembly drives the winding wheel to continuously drive the rope to move upwards, the rope I drives the fixing frame of the second group of fixing mechanisms to move towards the reset plate until the fixing frame contacts with the reset plate, the reset plate is driven to move upwards, the telescopic sliding rod contracts, the reset spring compresses, two ends of the reset plate contact with the angle bars, two groups of angle bars are driven to move backwards, two groups of heaters are disconnected and closed, and the heating spring compresses until the magnet II contacts with the magnet I, so that the heater is restored to the initial position.
Further, the support frame outside is provided with the detection case, and support frame slidable mounting is inside the detection case, is provided with the telescopic link between support frame and the detection case, and telescopic link both ends respectively with detection case, support frame fixed mounting are provided with extension spring on the telescopic link, extension spring both ends respectively with detection case, support frame fixed mounting, rotate on the detection case and install the door plant, be connected with the stay cord between door plant and the support frame. Opening the door plate by opening the door plate and closing the door plate and opening the door plate by driving the support frame to slide outwards in the detection box through the pull rope, and stretching the telescopic rod and the stretching spring; the door plate and the detection box are closed, the support frame is driven to slide towards the inside of the detection box under the elastic action of the extension spring, the telescopic rod is contracted, and the extension spring is restored to the initial position, so that the detection box is convenient to store.
The invention also discloses a detection method of the stainless steel wire rod, which comprises the following steps:
step one: opening the door plate and the detection box to be closed, wherein the door plate drives the support frame to slide outwards in the detection box through the pull rope, the telescopic rod stretches, the extension spring stretches, and the fixing mechanism on the support frame is pushed out;
step two: one end of a stainless steel wire to be detected passes through the U-shaped groove of the first group of fixing mechanisms in a U shape, the fixing screw rod of the first group of fixing mechanisms is rotated to drive the two groups of fixing blocks of the first group of fixing mechanisms to slide in the U-shaped groove of the fixing frame in opposite directions until the fixing blocks of the first group of fixing mechanisms are tightly contacted with one end of the stainless steel wire, and the other end of the stainless steel wire is fixed by the second group of fixing mechanisms;
step three: the contact between the magnet I and the magnet II is disconnected, the two groups of heaters move in opposite directions under the elastic action of the heating spring until the two groups of heaters are closed, and the stainless steel wire is electrified, at the moment, the electromagnet on the second group of fixing mechanisms is electrified, the magnetic field generated by the electromagnet attracts the magnetic pointer, and the initial position of the magnetic pointer is recorded;
step four: setting the detection temperature of the heater, starting a traction motor of the traction mechanism, driving a winch wheel to rotate through a driven gear and a driving gear, applying tension to a second group of fixing mechanisms through a tension meter, and displaying the applied force by the tension meter;
step five: when the stainless steel wire rod reaches the deformation limit, the electromagnet is powered off at the moment of disconnection of the stainless steel wire rod, the electromagnet is disconnected with the magnetic pointer, the position of the magnetic pointer on the scale is kept unchanged, and the deformation range and the stress range of the stainless steel wire rod are judged according to the numerical value indicated by the magnetic pointer on the scale.
Compared with the prior art, the invention has the beneficial effects that: (1) The invention is provided with the heating mechanism, and can simulate the influence on the deformation of the stainless steel wire rod in working environments with different temperatures; (2) The invention is provided with a fixing mechanism, and the pulling mechanism is used for applying pulling force to the stainless steel wire rod to detect the stress range of the stainless steel wire rod; (3) The invention is provided with the deformation mechanism, the deformation range of the stainless steel wire is accurately measured by utilizing the interaction of magnetic force between the electromagnet and the magnetic pointer when the stainless steel wire is electrified and the fixed frame of the second group of fixing mechanism and the electromagnet are powered off while the stainless steel wire is disconnected, and the electromagnet is disconnected from the magnetic pointer; (4) The invention is provided with the reset mechanism, the reset plate is driven to move by the second group of fixing mechanism fixing frames, and the reset plate is contacted with the inclined rod of the angle rod to assist the first magnet to be contacted with the second magnet, so that the heater is enabled to recover the initial position, and the degree of automation is higher.
Drawings
Fig. 1 is a schematic view of a first view of the overall structure of the present invention.
Fig. 2 is a schematic view of a second view of the overall structure of the present invention.
Fig. 3 is a front view of the present invention. Fig. 4 is a right side view of the present invention.
Fig. 5 is a cross-sectional view taken along the direction A-A in fig. 3.
Fig. 6 is a cross-sectional view taken along the direction B-B in fig. 4.
Fig. 7 is a cross-sectional view taken along the direction C-C in fig. 4.
Fig. 8 is a partial enlarged view of a portion D in fig. 7.
Fig. 9 is a partial enlarged view of a portion E in fig. 6.
Fig. 10 is a partial enlarged view of the portion F in fig. 2.
Fig. 11 is a partial enlarged view of a portion G in fig. 6.
Fig. 12 is a partial enlarged view of the H portion in fig. 7.
Reference numerals: 11-a detection box; 12-door panels; 13-pulling ropes; 14-supporting frames; 15-stretching a spring; 16-a telescopic rod; 141-a traction frame; 142-heating rack; 143-rectangular frames; 21-a fixing frame; 22-a fixed block; 23-fixing a lead screw; 24-fixing a spring; 211-U-shaped groove; 31-an electromagnet; 32-magnetic pointer; 33-scale; 1421-scaffold; 41-a heater; 411-corner brackets; 412-angle bar; 42-magnet one; 43-magnet II; 44-heating the spring; 51-rope one; 52-rope two; 5-a tension meter; 61-reset plate; 62-telescoping slide bar; 63-a return spring; 71-a winch wheel; 72-a traction assembly; 721-driven gear; 722-a drive gear; 723-traction motors.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Examples: the stainless steel wire detection device as shown in fig. 1-12 comprises two groups of fixing mechanisms and a deformation mechanism, wherein a fixing frame 21 of a first group of fixing mechanisms is fixedly arranged on a supporting frame 14 for supporting the fixing mechanisms, a fixing frame 21 of a second group of fixing mechanisms is longitudinally and slidably arranged on the supporting frame 14, the two groups of fixing mechanisms are used for fixing stainless steel wires, a tension meter 5 is arranged between a traction mechanism above the supporting frame 14 and the second group of fixing mechanisms, the fixing frame 21 of the second group of fixing mechanisms is fixedly connected with a rope one 51 of the tension meter 5, and the traction mechanism drives the second group of fixing mechanisms to longitudinally move on the supporting frame 14 through the tension meter 5 so as to apply tension to the stainless steel wires on the two groups of fixing mechanisms; the deformation mechanism comprises an electromagnet 31 and a magnetic pointer 32, wherein the electromagnet 31 is fixedly arranged with a fixing frame 21 of the second group of fixing mechanisms, the magnetic pointer 32 is longitudinally and slidably arranged on the support frame 14, the electromagnet 31 is contacted with the magnetic pointer 32 after the stainless steel wire is electrified and drives the magnetic pointer 32 to move, the deformation range of the stainless steel wire is observed through the numerical value of a scale 33 fixedly arranged on the support frame 14, and the scale 33 and the magnetic pointer 32 interact through magnetic force; two sets of heaters 41 are symmetrically and slidably mounted on the heating frame 142 of the supporting frame 14, stainless steel wires are arranged between the two sets of heaters 41, the two sets of heaters 41 heat the stainless steel wires, and deformation of the stainless steel wires is detected.
As shown in fig. 1,2, 5 and 12, the box mechanism comprises a detection box 11, a door plate 12, a pull rope 13, a support frame 14, a tension spring 15 and a telescopic rod 16, wherein the door plate 12 is rotatably arranged on the detection box 11, the support frame 14 is slidably arranged inside the detection box 11, the support frame 14 is used for supporting two groups of fixing mechanisms, the pull rope 13 is arranged between the support frame 14 and the detection box 11, one end of the pull rope 13 is fixedly arranged with the detection box 11, the other end of the pull rope 13 is fixedly arranged with the support frame 14, the telescopic rod 16 is arranged between the support frame 14 and the detection box 11, one end of the telescopic rod 16 is fixedly arranged with the detection box 11, the other end of the telescopic rod 16 is fixedly arranged with the support frame 14, a group of tension springs 15 corresponds to a group of telescopic rods 16, the tension springs 15 are arranged on the telescopic rod 16, and two ends of the tension springs 15 are respectively fixedly arranged with the detection box 11 and the support frame 14; opening the door plate 12 by opening the door plate 12 and closing the detection box 11, wherein the door plate 12 drives the support frame 14 to slide outwards in the detection box 11 through the pull rope 13, the telescopic rod 16 stretches, and the stretching spring 15 stretches; the door plate 12 and the detection box 11 are closed, under the elastic action of the extension spring 15, the support frame 14 is driven to slide towards the inside of the detection box 11, the telescopic rod 16 is contracted, the extension spring 15 is restored to the initial position, storage is facilitated, and the support frame 14 is provided with a traction frame 141, a heating frame 142 and a rectangular frame 143.
As shown in fig. 3,4, 6, 7 and 11, the traction mechanism is arranged above the supporting frame 14, the traction mechanism comprises a winding wheel 71 and a traction assembly 72, the traction assembly 72 comprises a driven gear 721, a driving gear 722 and a traction motor 723, the traction motor 723 is fixedly arranged on the traction frame 141, the driving gear 722 is fixedly connected with an output shaft of the traction motor 723, the driven gear 721 is rotatably arranged on the traction frame 141, the traction motor 723 drives the driving gear 722 to rotate, the driving gear 722 drives the driven gear 721 to rotate, the winding wheel 71 is rotatably arranged on the traction frame 141 of the supporting frame 14, the winding wheel 71 is fixedly arranged with the driven gear 721, and the driven gear 721 receives the rope II 52 when driving the winding wheel 71 to rotate; the second rope 52 of the tension meter 5 is arranged on the winding wheel 71, the end part of the second rope 52 is fixedly arranged with the winding wheel 71, the first rope 51 of the tension meter 5 is fixedly arranged with the fixing frame 21 of the second group of fixing mechanisms, the second rope 52 is accommodated when the winding wheel 71 rotates, the first rope 51 and the tension meter 5 are driven to move, the first rope 51 drives the fixing frame 21 of the second group of fixing mechanisms to move upwards, so that a force is applied to the stainless steel wire, and the tension meter 5 displays the applied force.
As shown in fig. 3, fig. 6, fig. 7 and fig. 8, the two groups of fixing mechanisms are totally arranged at the bottom of the supporting frame 14, the first group of fixing mechanisms are fixedly arranged at the bottom of the supporting frame 14 in a sliding manner, the second group of fixing mechanisms are longitudinally arranged on the supporting frame 14 in a sliding manner, each fixing mechanism comprises a fixing frame 21, two groups of fixing blocks 22, two groups of fixing screws 23 and two groups of fixing springs 24, the fixing frame 21 of the first group of fixing mechanisms is fixedly arranged on the supporting frame 14, the fixing frame 21 of the second group of fixing mechanisms is longitudinally arranged on the supporting frame 14 in a sliding manner, a U-shaped groove 211 is formed in the fixing frame 21, the two groups of fixing blocks 22 are symmetrically arranged at two sides of the U-shaped groove 211 in a sliding manner, stainless steel wires penetrate through the U-shaped groove 211 in a U-shaped manner between the two groups of fixing blocks 22, one group of fixing screws 23 corresponds to one group of fixing blocks 22, the end parts of the fixing screws 23 are rotatably arranged on the fixing blocks 22, the fixing screws 23 are rotatably arranged on the fixing frame 21, threads are arranged at the rotating connection positions of the fixing screws 21 and the fixing screws 23, the fixing screws 23 rotate, the fixing screws 22 are driven to slide in the U-shaped groove 211 of the fixing frame 21, and clamp the stainless steel wires 22 between the two groups of fixing blocks are in a U-shaped groove 211; the fixed springs 24 correspond to the fixed screws 23, the fixed springs 24 are arranged between the fixing frame 21 and the fixed blocks 22, the fixed springs 24 are slidably mounted on the fixed screws 23, the fixed springs 24 are in a compressed state and play a limiting role on the fixed screws 23, and when the stainless steel wires are stressed, the positions of the fixed blocks 22 and the fixed screws 23 are changed, so that the stability of fixing the stainless steel wires is further improved.
As shown in fig. 3, 6, 7, 8 and 9, the deformation mechanism comprises an electromagnet 31, a magnetic pointer 32 and a scale 33, wherein the electromagnet 31 is fixedly arranged with a fixing frame 21 of a second group of fixing mechanisms for providing upward pulling force, the magnetic pointer 32 is longitudinally and slidably arranged on a supporting frame 14, the scale 33 is fixedly arranged on the supporting frame 14, the magnetic pointer 32 is longitudinally and slidably arranged on the scale 33, the scale 33 and the magnetic pointer 32 interact through magnetic force, after a stainless steel wire is electrified, the fixing frame 21 and the electromagnet 31 are electrified, a magnetic field generated by the electromagnet 31 attracts the magnetic pointer 32, and when the fixing frame 21 of the second group of fixing mechanisms moves upward, the magnetic pointer 32 is driven to move upward; because of the interaction of magnetic force between the scale 33 and the magnetic pointer 32, when the stainless steel wire is not electrified, the magnetic pointer 32 and the scale 33 are relatively static, and the position of the magnetic pointer 32 on the scale 33 is kept unchanged; at the moment when the stainless steel wire is disconnected, the electromagnet 31 is powered off from the second group of fixing mechanisms, the electromagnet 31 is disconnected from the magnetic pointer 32, the position of the magnetic pointer 32 on the scale 33 is kept unchanged, and the second group of fixing mechanisms continuously move upwards under the action of the traction mechanism, so that the deformation range and the stress range of the stainless steel wire can be judged according to the numerical value indicated by the magnetic pointer 32 on the scale 33.
As shown in fig. 2,3, 9 and 10, the heating mechanism comprises two sets of heaters 41, two sets of first magnets 42, two sets of second magnets 43 and two sets of heating springs 44, the heaters 41 are provided with corner brackets 411, the two sets of heaters 41 are symmetrically and transversely slidably installed on the heating brackets 142 of the supporting frame 14 through the corner brackets 411, the two sets of heaters 41 are symmetrically arranged at two sides of the fixing mechanism, one set of heaters 41 corresponds to one set of heating springs 44, one set of first magnets 42 corresponds to one set of second magnets 43, the heating springs 44 are arranged between the corner brackets 411 and the heating brackets 142, the second magnets 43 are fixedly installed on the brackets 1421 of the heating brackets 142, the first magnets 42 are fixedly installed on the heaters 41, and when the first magnets 42 are in contact with the second magnets 43, the heating springs 44 are in a compressed state, when the stainless steel wire is subjected to heating test, the two groups of heaters 41 are manually driven to move in opposite directions, the magnet I42 and the magnet II 43 are disconnected, under the elastic action of the heating spring 44, the two groups of heaters 41 are closed, the heaters 41 are started to perform heating test on the stainless steel wire on the two groups of fixing mechanisms, the traction mechanism controls the pulling force of the second group of fixing mechanisms through the pulling force meter 5, when the stainless steel wire is deformed, the second group of fixing mechanisms drive the electromagnet 31 to move upwards, the electromagnet 31 drives the magnetic pointer 32 to move upwards until the stainless steel wire is disconnected, the electromagnet 31 on the second group of fixing mechanisms is disconnected, the electromagnet 31 is disconnected from contact with the magnetic pointer 32, and the deformation range and the stress range of the stainless steel wire are judged according to the indication value of the magnetic pointer 32.
As shown in fig. 2, 3, 7, 10 and 12, the reset mechanism comprises a reset plate 61, a telescopic slide rod 62 and a reset spring 63, wherein the reset plate 61 is longitudinally and slidably arranged on a rectangular frame 143 of the supporting frame 14, the telescopic slide rod 62 is arranged between the rectangular frame 143 and the reset plate 61, one end of the telescopic slide rod 62 is fixedly arranged with the rectangular frame 143, the other end of the telescopic slide rod 62 is fixedly arranged with the reset plate 61, the reset spring 63 is arranged between the rectangular frame 143 and the reset plate 61, the reset spring 63 is slidably arranged on the telescopic slide rod 62, the heater 41 is provided with an angle rod 412, two ends of the reset plate 61 are in contact fit with inclined rods of the angle rod 412, and a fixed frame 21 of the second group of fixing mechanisms is in contact fit with the reset plate 61; after the stainless steel wire is disconnected, the traction assembly 72 drives the winding wheel 71 to continuously drive the first rope 51 to move upwards, the first rope 51 drives the fixed frame 21 of the second group of fixing mechanisms to move close to the reset plate 61 until contacting with the reset plate 61, drives the reset plate 61 to move upwards, the telescopic slide rod 62 is contracted, the reset spring 63 is compressed, two ends of the reset plate 61 are contacted with inclined rods of the angle rods 412, the two groups of angle rods 412 are driven to move back, the two groups of heaters 41 are disconnected and closed, the heating spring 44 is compressed until the second magnet 43 is contacted with the first magnet 42, and the heater 41 is restored to the initial position; when the next detection is repeated, the traction mechanism drives the rope II 52 to drive the second group of fixing mechanisms to fall, the contact between the fixing frame 21 of the second group of fixing mechanisms and the reset plate 61 is disconnected, and the telescopic slide rod 62 is driven to stretch under the elastic action of the reset spring 63 until the reset plate 61 is restored to the initial position.
A method of detecting a stainless steel wire, comprising the steps of:
Step one: the door plate 12 and the detection box 11 are disconnected, the door plate 12 drives the support frame 14 to slide outwards in the detection box 11 through the pull rope 13, the telescopic rod 16 stretches, the stretching spring 15 stretches, and the fixing mechanism on the support frame 14 is pushed out;
Step two: one end of a stainless steel wire to be detected passes through the U-shaped groove 211 of the first group of fixing mechanisms in a U shape, the fixing screw rod 23 of the first group of fixing mechanisms is rotated to drive the two groups of fixing blocks 22 of the first group of fixing mechanisms to slide in opposite directions in the U-shaped groove 211 of the fixing frame 21 until the fixing blocks 22 of the first group of fixing mechanisms are tightly contacted with one end of the stainless steel wire, and the other end of the stainless steel wire is fixed by the second group of fixing mechanisms;
Step three: the contact between the first magnet 42 and the second magnet 43 is disconnected, the two groups of heaters 41 move oppositely under the elastic action of the heating spring 44 until the two groups of heaters 41 are closed, and the stainless steel wire is electrified, at the moment, the electromagnet 31 on the second group of fixing mechanisms is electrified, the magnetic field generated by the electromagnet 31 attracts the magnetic pointer 32, and the initial position of the magnetic pointer 32 is recorded;
Step four: setting the detection temperature of the heater 41, starting a traction motor 723 of the traction mechanism, driving the winch wheel 71 to rotate through a driven gear 721 and a driving gear 722, applying tension to the second group of fixing mechanisms through the tension meter 5, and displaying the applied force by the tension meter 5;
Step five: when the stainless steel wire reaches the deformation limit and the stainless steel wire breaks, the electromagnet 31 is powered off, the electromagnet 31 and the magnetic pointer 32 are disconnected, the position of the magnetic pointer 32 on the scale 33 is kept unchanged, and the deformation range and the stress range of the stainless steel wire are judged according to the numerical value indicated by the magnetic pointer 32 on the scale 33.
Working principle: opening the door plate 12 by opening the door plate 12 and closing the detection box 11, wherein the door plate 12 drives the support frame 14 to slide outwards in the detection box 11 through the pull rope 13, the telescopic rod 16 stretches, the extension spring 15 stretches, and the fixing mechanism is pushed out, so that detection is facilitated; one end of a stainless steel wire rod to be detected passes through the U-shaped groove 211 of the first group of fixing mechanisms in a U shape, the fixing screw rod 23 of the first group of fixing mechanisms is rotated, and the two groups of fixing blocks 22 of the first group of fixing mechanisms are driven to slide in opposite directions in the U-shaped groove 211 of the fixing frame 21 until the fixing blocks 22 of the first group of fixing mechanisms are tightly contacted with one end of the stainless steel wire rod, so that fixing is completed; The above steps are repeated, the other end of the stainless steel wire is fixed by the second group of fixing mechanisms, the fixing spring 24 is in a compressed state, the limiting effect on the fixing screw rod 23 is achieved, when the stainless steel wire is stressed, the positions of the fixing block 22 and the fixing screw rod 23 are prevented from being changed, and the stability of fixing the stainless steel wire is improved. Electrifying the stainless steel wire, electrifying the electromagnet 31 on the second group of fixing mechanisms, attracting the magnetic pointer 32 by the magnetic field generated by the electromagnet 31, and recording the initial position of the magnetic pointer 32; manually disconnecting the contact between the first magnet 42 and the second magnet 43, and under the elastic action of the heating spring 44, moving the two groups of heaters 41 in opposite directions until the two groups of heaters 41 are closed, starting the heaters 41, setting the heating temperature, and performing heating test on the stainless steel wires on the two groups of fixing mechanisms; Starting a traction mechanism, wherein a traction motor 723 drives a driving gear 722 to rotate, the driving gear 722 drives a driven gear 721 to rotate, the driven gear 721 drives a winding wheel 71 to rotate and store a rope II 52, a rope I51 and a tension meter 5 are driven to move, the rope I51 drives a fixing frame 21 of a second group of fixing mechanisms to move upwards, so that a force is applied to the stainless steel wire rod, and the tension meter 5 displays the magnitude of the applied force; therefore, the deformation condition of the stainless steel wire rod can be detected under the conditions of different temperatures and different tensile forces. The traction mechanism drives the second group of fixing mechanisms to move upwards through the tension meter 5, the stainless steel wire is deformed, the fixing frame 21 on the second group of fixing mechanisms drives the magnetic pointer 32 to slide on the scale 33 through the electromagnet 31, when the stainless steel wire reaches the deformation limit and the stainless steel wire is disconnected, the electromagnet 31 is powered off, the electromagnet 31 is disconnected with the magnetic pointer 32, the position of the magnetic pointer 32 on the scale 33 is kept unchanged, under the action of inertia, the second group of fixing mechanisms drive the stainless steel wire on the fixing frame 21 to move upwards continuously, and accordingly the deformation range and the stress range of the stainless steel wire can be judged according to the numerical value indicated by the magnetic pointer 32 on the scale 33. After the detection is finished, the traction assembly 72 drives the winch wheel 71 to continuously drive the first rope 51 to move upwards, the first rope 51 drives the fixed frame 21 of the second group of fixing mechanisms to move close to the reset plate 61 until contacting with the reset plate 61, drives the reset plate 61 to move upwards, the telescopic slide rod 62 is contracted, the reset spring 63 is compressed, two ends of the reset plate 61 are contacted with inclined rods of the angle rods 412, the two groups of angle rods 412 are driven to move back, the two groups of heaters 41 are disconnected and closed, the heating spring 44 is compressed until the second magnet 43 is contacted with the first magnet 42, and the heater 41 is restored to the initial position; when the next detection is repeated, the traction mechanism drives the rope II 52 to drive the second group of fixing mechanisms to fall, the contact between the fixing frame 21 of the second group of fixing mechanisms and the reset plate 61 is disconnected, and the telescopic slide rod 62 is driven to stretch under the elastic action of the reset spring 63 until the reset plate 61 is restored to the initial position. The stainless steel wires on the two groups of fixing mechanisms are detached, so that the next detection is convenient; after the detection is finished, the door plate 12 and the detection box 11 are closed, the support frame 14 is driven to slide towards the inside of the detection box 11 under the elastic action of the extension spring 15, the telescopic rod 16 is contracted, and the extension spring 15 is restored to the initial position, so that the detection box is convenient to store.
The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.
Claims (3)
1. The utility model provides a stainless steel wire detection device, includes two sets of fixed establishment and deformation mechanism, its characterized in that: the fixing frames (21) of the first group of fixing mechanisms are fixedly arranged on the supporting frame (14) for supporting the fixing mechanisms, the fixing frames (21) of the second group of fixing mechanisms are longitudinally and slidably arranged on the supporting frame (14), the two groups of fixing mechanisms are used for fixing stainless steel wires, a tension meter (5) is arranged between a traction mechanism above the supporting frame (14) and the second group of fixing mechanisms, the fixing frames (21) of the second group of fixing mechanisms are fixedly connected with a rope I (51) of the tension meter (5), and the traction mechanism drives the second group of fixing mechanisms to longitudinally move on the supporting frame (14) through the tension meter (5) so as to apply tension to the stainless steel wires on the two groups of fixing mechanisms; the deformation mechanism comprises an electromagnet (31) and a magnetic pointer (32), wherein the electromagnet (31) is fixedly arranged with a fixing frame (21) of the second group of fixing mechanisms, the magnetic pointer (32) is longitudinally and slidably arranged on a supporting frame (14), the electromagnet (31) is contacted with the magnetic pointer (32) and drives the magnetic pointer (32) to move after the stainless steel wire is electrified, and the deformation range of the stainless steel wire is observed through the numerical value of a scale (33) fixedly arranged on the supporting frame (14), and the scale (33) and the magnetic pointer (32) interact through magnetic force; two groups of heaters (41) are symmetrically and slidably arranged on a heating frame (142) of the supporting frame (14), the stainless steel wire is arranged between the two groups of heaters (41), the two groups of heaters (41) heat the stainless steel wire, and deformation of the stainless steel wire is detected;
the fixing mechanism further comprises two groups of fixing blocks (22) and two groups of fixing screws (23), a U-shaped groove (211) is formed in the fixing frame (21), the two groups of fixing blocks (22) are symmetrically and slidably arranged on two sides of the U-shaped groove (211), a stainless steel wire rod penetrates through the U-shaped groove (211) in a U shape between the two groups of fixing blocks (22), one group of fixing screws (23) corresponds to one group of fixing blocks (22), the end parts of the fixing screws (23) are rotatably arranged on the fixing blocks (22), the fixing screws (23) are rotatably arranged on the fixing frame (21), and threads are formed at the rotary connecting positions of the fixing frame (21) and the fixing screws (23);
The fixing mechanism further comprises fixing springs (24), a group of fixing springs (24) corresponds to a group of fixing screw rods (23), the fixing springs (24) are arranged between the fixing frame (21) and the fixing blocks (22), the fixing springs (24) are slidably arranged on the fixing screw rods (23), and the fixing springs (24) are in a compressed state;
The traction assembly (72) of the traction mechanism comprises a driven gear (721) and a traction motor (723), the traction motor (723) is fixedly arranged on the traction frame (141), a driving gear (722) is fixedly arranged on an output shaft of the traction motor (723), the driven gear (721) is rotatably arranged on the traction frame (141), and the driving gear (722) is meshed with the driven gear (721);
the traction mechanism further comprises a winding wheel (71), the winding wheel (71) is rotatably arranged on a traction frame (141) of the supporting frame (14), a driven gear (721) is fixedly arranged on the winding wheel (71), a second rope (52) of the tension meter (5) is arranged on the winding wheel (71), the end part of the second rope (52) is fixedly arranged on the winding wheel (71), and a first rope (51) of the tension meter (5) is fixedly arranged on a fixed frame (21) of the second group of fixing mechanisms;
The group of heaters (41) corresponds to the group of heating springs (44), the corner frames (411) of the heaters (41) are transversely and slidably arranged on the heating frames (142), the heating springs (44) are arranged between the corner frames (411) and the heating frames (142), the heating frames (142) are fixedly provided with the magnets II (43), the heaters (41) are fixedly provided with the magnets I (42), and the magnets I (42) are in magnetic contact fit with the magnets II (43);
The utility model discloses a reset mechanism is provided with on support frame (14), reset mechanism includes reset plate (61), flexible slide bar (62), reset plate (61) vertical slidable mounting is on rectangular frame (143) of support frame (14), flexible slide bar (62) set up between rectangular frame (143) and reset plate (61), flexible slide bar (62) one end and rectangular frame (143) fixed mounting, flexible slide bar (62) other end and reset plate (61) fixed mounting, be provided with reset spring (63) between reset plate (61) and rectangular frame (143), be provided with angle bar (412) on heater (41), reset plate (61) both ends and angle bar (412) diagonal contact cooperation, second group fixing mechanism's mount (21) and reset plate (61) contact cooperation.
2. The stainless steel wire detecting apparatus according to claim 1, wherein: the outside detection case (11) that is provided with of support frame (14), support frame (14) slidable mounting is inside detection case (11), be provided with telescopic link (16) between support frame (14) and detection case (11), telescopic link (16) both ends respectively with detection case (11), support frame (14) fixed mounting, be provided with extension spring (15) on telescopic link (16), extension spring (15) both ends respectively with detection case (11), support frame (14) fixed mounting, rotate on detection case (11) and install door plant (12), be connected with stay cord (13) between door plant (12) and the support frame (14).
3. A method of detecting a stainless steel wire, using the stainless steel wire detecting apparatus according to claim 2, characterized in that: step one: the door plate (12) and the detection box (11) are disconnected, the door plate (12) drives the support frame (14) to slide outwards in the detection box (11) through the pull rope (13), the telescopic rod (16) stretches, the stretching spring (15) stretches, and the fixing mechanism on the support frame (14) is pushed out; step two: one end of a stainless steel wire to be detected passes through a U-shaped groove (211) of a first group of fixing mechanisms in a U shape, a fixing screw rod (23) of the first group of fixing mechanisms is rotated, two groups of fixing blocks (22) of the first group of fixing mechanisms are driven to slide in opposite directions in the U-shaped groove (211) of a fixing frame (21) until the fixing blocks (22) of the first group of fixing mechanisms are tightly contacted with one end of the stainless steel wire, and the other end of the stainless steel wire is fixed by a second group of fixing mechanisms; step three: disconnecting the contact between the magnet I (42) and the magnet II (43), moving the two groups of heaters (41) in opposite directions under the elastic action of the heating spring (44) until the two groups of heaters (41) are closed, and electrifying the stainless steel wire, at the moment, electrifying the electromagnet (31) on the second group of fixing mechanisms, wherein the magnetic field generated by the electromagnet (31) attracts the magnetic pointer (32), and recording the initial position of the magnetic pointer (32); step four: setting the detection temperature of the heater (41), starting a traction motor (723) of the traction mechanism, driving a winch wheel (71) to rotate through a driven gear (721) and a driving gear (722), applying tension to a second group of fixing mechanisms through a tension meter (5), and displaying the applied force by the tension meter (5); step five: when the stainless steel wire reaches the deformation limit and the stainless steel wire breaks, the electromagnet (31) is powered off, the electromagnet (31) is in break contact with the magnetic pointer (32), the position of the magnetic pointer (32) on the scale (33) is kept unchanged, and the deformation range and the stress range of the stainless steel wire are judged according to the numerical value indicated by the magnetic pointer (32) on the scale (33).
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