CN113188910A - Be used for tensile detection device of enameled wire - Google Patents
Be used for tensile detection device of enameled wire Download PDFInfo
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- CN113188910A CN113188910A CN202110527103.3A CN202110527103A CN113188910A CN 113188910 A CN113188910 A CN 113188910A CN 202110527103 A CN202110527103 A CN 202110527103A CN 113188910 A CN113188910 A CN 113188910A
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- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000005291 magnetic effect Effects 0.000 claims description 32
- 230000000694 effects Effects 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
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Abstract
The invention discloses a tensile detection device for an enameled wire, which comprises a shell, wherein a movable rail is arranged on the top surface of the shell, a limiting sliding groove is formed in the inner side of the movable rail, a limiting sliding block is embedded in the limiting sliding groove in a clamping manner, a movable frame is fixedly connected between the limiting sliding blocks, a fixed frame arranged on the top surface of the shell is arranged at one end of the movable rail, an installation groove formed in the top surface of the shell is arranged below the movable rail, a bearing seat is arranged on one side of the installation groove, a threaded rod is arranged in the bearing seat, and the threaded rod is arranged in a movable nut block fixedly connected to the bottom of the movable frame. The invention can automatically stop the work of the stretching motor at the moment of the breakage of the enameled wire by utilizing the arranged current sensor, improves the detection precision, is convenient for detection personnel to carry and fix the device when in use, and has the advantages of isolating the moving track from the outside when not in use and preventing sundries from falling into the moving track.
Description
Technical Field
The invention relates to the technical field of enameled wire detection, in particular to a device for detecting the stretching of an enameled wire.
Background
The enameled wire is a main variety of winding wires and comprises a conductor and an insulating layer, a bare wire is annealed and softened and then is subjected to painting and baking for multiple times, after the enameled wire is produced, whether the appearance, the size and the performance of the enameled wire meet the technical standards of products and the requirements of technical agreements of users needs to be detected and tested by a detection device, wherein the tensile elongation of the enameled wire is one of important performance detection items, and the detection device for enameled wire stretching is frequently used at present.
The existing enameled wire stretching detection device is mainly characterized in that a detection person controls a stretching motor to stop working in the moment of enameled wire breakage, but the detection person needs a certain time from reaction to operation, in the period of time, the stretching motor can drive a measuring pointer to continue moving for a certain distance, so that the measured stretched enameled wire distance is longer, a certain error exists with the actual length, in addition, the existing enameled wire stretching detection device is mostly inconvenient to carry and fix, the outgoing carrying and using fixing inconvenience which is inconvenient for the detection person is caused, and the movable rail used for the enameled wire stretching detection device is mostly exposed outside, impurities and sundries fall into the movable rail, so that the normal work of the enameled wire stretching detection device is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a device for detecting the tensile strength of an enameled wire, which can automatically stop the work of a tensile motor at the moment of breakage of the enameled wire, improve the detection precision, facilitate the outgoing carrying of detection personnel, fix the enameled wire when in use, isolate a moving track from the outside when not in use, and prevent impurities from falling into the moving track.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a be used for tensile detection device of enameled wire, which comprises a housin, shell top surface central authorities fixed mounting has the removal track, and removes the inboard side symmetry of track and seted up spacing spout to the card has embedded spacing slider in the spacing spout, fixedly connected with removes the frame between the spacing slider, it is provided with the fixed frame of fixed mounting at the shell top surface to remove track one end, it is provided with the mounting groove of seting up at shell top surface to remove the track below, and mounting groove one side installs the bearing frame to install the threaded rod in the bearing frame, the threaded rod is installed in the movable nut piece of removing frame bottom fixed connection.
As a further description of the above technical solution:
a motor box is installed on one side face of the shell, a stretching motor is arranged in the motor box, and the output end of the stretching motor is connected with one end of a threaded rod.
As a further description of the above technical solution:
the fixed frame all installs the spiral shell piece with remove frame top central authorities, and twists in the spiral shell piece and have connect the screw thread bull stick to the fixed awl of screw thread bull stick one end fixedly connected with, the guiding hole has been seted up to fixed frame and the relative one side symmetry of removal frame, and the guiding hole runs through fixed frame and the electrically conductive fixed slot of removal frame side intercommunication to electrically conductive fixed slot is located under the fixed awl.
As a further description of the above technical solution:
the fixed frame and the movable frame are mutually kept away from one side and correspondingly provided with the wire holders, and the wire holders are connected with the current sensor, the indicating lamp and the mini-type automatic winder in sequence through connecting wires, and are electrically connected with the conductive fixing grooves.
As a further description of the above technical solution:
the measuring pointers are symmetrically installed at the tops of the side surfaces of the two sides of the moving frame, and the measuring plates are symmetrically installed on the side surfaces of the two sides of the moving track.
As a further description of the above technical solution:
the casing both sides side both ends have left case lid and right case lid through rotation axis connection respectively, left case lid top surface one end fixed mounting has the strong magnetic plate in a left side, right case lid top surface one end fixed mounting has the strong magnetic plate in a right side, and the strong magnetic plate in a right side adsorbs together with the strong magnetic plate magnetic force in a left side.
As a further description of the above technical solution:
and lifting handles are symmetrically arranged on the top surfaces of the left box cover and the right box cover.
As a further description of the above technical solution:
three groups of fixed suckers are symmetrically arranged on the side surfaces of the left box cover and the right box cover.
As a further description of the above technical solution:
the side surface of one side of the shell is provided with a control panel and an electricity inserting seat, and the control panel and the electricity inserting seat are electrically connected with a stretching motor, a current sensor, an indicator lamp and a mini-type automatic winder.
As a further description of the above technical solution:
the cross section shapes of the limiting sliding groove and the limiting sliding block are T-shaped.
As a further description of the above technical solution:
the cross-sectional shapes of the left box cover and the right box cover, the left strong magnetic plate and the right strong magnetic plate are both L-shaped.
Compared with the prior art, the invention has the beneficial effects that;
1. the invention is provided with a left box cover and a right box cover, when in carrying, the left box cover and the right box cover can be rotationally covered along a rotating shaft connected with a shell, so that a left strong magnetic plate arranged on one side of the top end of the left box cover and a right strong magnetic plate arranged on one side of the top end of the right box cover are tightly adsorbed together, the connection and fixation of the left box cover, the right box cover and the shell are completed, thus a detection person can carry a device for detecting the enameled wire stretching through a lifting handle arranged on the top surfaces of the left box cover and the right box cover for going out for detection, the detection is convenient and fast, when in work, the steps are operated reversely, the left strong magnetic plate and the right strong magnetic plate are separated, when the left box cover and the right box cover are respectively overturned by ninety degrees along the rotating shaft, fixed suckers arranged on the side surfaces of the left box cover and the right box cover are adsorbed and fixed with a desktop or a workbench, so that the shell connected with the left box cover and the right box cover is not easy to move, and then make things convenient for the fixed use of measurement personnel to be used for tensile detection device of enameled wire.
2. When the device is used, a tester utilizes an inserting seat arranged on one side of a shell to connect an external power supply, then one end of an enameled wire passes through a guide hole arranged on the side surface of a fixed frame, the enameled wire passes through the guide hole and enters a conductive fixed groove, at the moment, the tester rotates a threaded rotating rod arranged in a screw block, a fixed cone arranged at the bottom end of the threaded rotating rod tightly fixes the enameled wire in the conductive fixed groove, similarly, the tester can fix the other end of the enameled wire in the conductive fixed groove of an inner cavity of a movable frame, at the moment, a control panel starts a stretching motor in a motor box to drive a threaded rod to rotate, the threaded rod is arranged in a movable nut block connected with the bottom end of the movable frame, and limiting sliding blocks arranged on two sides of the movable frame are clamped in limiting sliding grooves arranged on the inner side of a movable rail, so that the stretching motor can drive the movable frame to slide along the movable rail, when the enameled wire is in an initial tight state, a tester reads the length of the enameled wire before stretching in a pointing manner on the measuring plate through measuring straight lines arranged on two sides of the moving frame, in addition, as the fixed frame and the wire holder on one side of the moving frame are sequentially connected with the current sensor and the indicator lamp through the connecting wire, when a control panel control circuit leads current to the connecting wire, the enameled wire forms a loop with the wire holder, the connecting wire, the current sensor and the indicator lamp through the conductive fixed groove, the current signal sensed by the current sensor is fed back to the control panel, the control panel controls the stretching motor to be started again to drive the moving frame to move along the moving track, the indicator lamp is turned on, when the enameled wire reaches the limit under the stretching of the moving frame to cause the breakage of the enameled wire, the loop formed at the moment becomes an open circuit, the current sensor cannot sense the current, and the indicator lamp is turned off to remind the tester to read the reading, current sensor feeds back this signal to control panel, and control panel controls drawing motor stop work immediately, and then the reading of measuring the board is promptly for the length after the enameled wire is stretched to the measurement pointer instruction that removes frame position this moment, can be in the cracked automatic shutdown drawing motor work in the twinkling of an eye of enameled wire through the current sensor and the pilot lamp that set up, need not the artificial reaction operation to a detection precision for enameled wire tensile detection device has been improved greatly.
3. According to the invention, the left box cover and the right box cover are arranged, after the detection personnel finish the stretching detection of the enameled wire, the fixed sucker can be separated from a desktop or a workbench, then the left box cover and the right box cover are rotated until a left strong magnetic plate arranged on one side of the top end of the left box cover and a right strong magnetic plate arranged on one side of the top end of the right box cover are tightly adsorbed together, and at the moment, the moving track is positioned in a closed space formed by the shell, the left box cover and the right box cover and isolated from the outside, so that the moving track can be isolated from the outside when the device is not used, and the influence on the normal work of the enameled wire stretching detection device caused by sundries falling into the moving track is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an external perspective view of an apparatus for detecting a tensile elongation of an enameled wire according to the present invention;
fig. 2 is a schematic structural diagram of an apparatus for detecting the elongation of an enameled wire according to the present invention;
fig. 3 is a side sectional view of an apparatus for detecting a stretching of an enamel wire according to the present invention;
FIG. 4 is an enlarged view of FIG. 2 at A in accordance with the present invention;
fig. 5 is a cross-sectional view of a moving track for an enameled wire stretching detection device according to the present invention;
fig. 6 is a perspective view of a left box cover for an enameled wire stretching detection device according to the present invention;
fig. 7 is a perspective view of a right box cover for an enameled wire stretching detection device according to the present invention.
Illustration of the drawings:
1. a housing; 2. a left box cover; 3. a right box cover; 4. a left strong magnetic plate; 5. a right ferromagnetic plate; 6. lifting the handle; 7. fixing the sucker; 8. a control panel; 9. a socket; 10. a fixing frame; 11. moving the frame; 12. a moving track; 13. a stretching motor; 14. a threaded rod; 15. mounting grooves; 16. a limiting chute; 17. a threaded rotating rod; 18. measuring a plate; 19. a mini automatic winder; 20. connecting an electric wire; 21. a current sensor; 22. an indicator light; 23. a rotating shaft; 24. a motor case; 25. a movable nut block; 26. a bearing seat; 27. measuring a pointer; 28. a limiting slide block; 29. a wire holder; 30. a guide hole; 31. a conductive fixing groove; 32. a fixed cone; 33. and (5) a screw block.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those of ordinary skill in the art:
the embodiment I, a be used for tensile detection device of enameled wire, including casing 1, 1 top surface central authorities fixed mounting of casing has removal track 12, and the inboard side symmetry of removal track 12 has seted up spacing spout 16, and spacing spout 16 is embedded to have spacing slider 28, fixedly connected with removes frame 11 between the spacing slider 28, removal track 12 one end is provided with fixed frame 10 of fixed mounting at the 1 top surface of casing, it is provided with mounting groove 15 of seting up at 1 top surface of casing to remove track 12 below, and mounting groove 15 installs bearing frame 26 in one side, install threaded rod 14 in the bearing frame 26, and threaded rod 14 is installed in removing frame 11 bottom fixed connection's movable nut piece 25, the effect of utilizing removal frame 11 and the fixed enameled wire of fixed frame 10 to carry out tensile detection has been played.
In the second embodiment, a motor box 24 is installed on one side of the shell 1, a stretching motor 13 is arranged in the motor box 24, the output end of the stretching motor 13 is connected with one end of the threaded rod 14, the effect of utilizing the stretching motor 13 to provide power for stretching the enameled wire is achieved, and the threaded rod 14 is used for driving the moving frame 11 to move so as to improve the detection precision.
Third embodiment, spiral shell piece 33 is all installed at fixed frame 10 and 11 top centers of removal frame, and the internal screw thread bull stick 17 that has twisted in the spiral shell piece 33, and the fixed awl 32 of the fixed fixedly connected with of screw thread bull stick 17 one end, guiding hole 30 has been seted up to fixed frame 10 and the relative one side symmetry of removal frame 11, and guiding hole 30 runs through fixed frame 10 and the electrically conductive fixed slot 31 of removal frame 11 side intercommunication, and electrically conductive fixed slot 31 is located under the fixed awl 32, the effect of utilizing fixed awl 32 and the fixed enameled wire both ends of electrically conductive fixed slot 31 has been played.
In the fourth embodiment, the side surfaces of the fixed frame 10 and the movable frame 11 away from each other are correspondingly provided with the wire holders 29, and a current sensor 21, an indicator light 22 and a mini-type automatic winder 19 are connected between the two wire holders 29 in sequence through a connecting wire 20, and the wire holder 29 is electrically connected with the conductive fixing groove 31, the current sensor 21, the indicator light 22 and the mini-type automatic winder 19 are all the existing mature technologies, the description is omitted, the moment of breakage of the enameled wire is sensed by the current sensor 21, so that the work of the stretching motor 13 can be automatically stopped without manual reaction operation, therefore, the detection precision of the enameled wire stretching detection device is greatly improved, the indicator lamp 22 is used for displaying the stretching detection state, the mini-type automatic winder 19 is used for automatically winding the connecting wire 20, and the influence of the winding device components of the connecting wire 20 on the normal operation of the device is prevented.
In the fifth embodiment, the measuring pointers 27 are symmetrically installed at the tops of the two side surfaces of the moving frame 11, and the measuring plates 18 are symmetrically installed at the two side surfaces of the moving track 12, so that the functions of measuring the lengths of the enameled wires before and after stretching are achieved.
An embodiment six, 1 both sides side both ends of casing are connected with left case lid 2 and right case lid 3 through axis of rotation 23 respectively, 2 top surface one end fixed mounting of left case lid has strong magnetic sheet 4 in a left side, 3 top surface one end fixed mounting of right case lid has strong magnetic sheet 5 in a right side, and strong magnetic sheet 5 in a right side adsorbs together with the 4 magnetic forces of strong magnetic sheet in a left side, played with the airtight space of left case lid 2 and 3 formation of right case lid with external isolated effect, thereby can will remove track 12 when not using the device isolated with external, prevent to remove and fall into debris influence the normal work that is used for tensile detection device of enameled wire in track 12.
Seventh, the lifting handles 6 are symmetrically installed on the top surfaces of the left box cover 2 and the right box cover 3, so that the device is convenient for the detection personnel to carry.
Eight in the embodiment, three fixed suction cups 7 of group are installed to 3 side symmetries of left case lid 2 and right case lid, fixed suction cup 7 is current mature technology, and it is no longer repeated here, has played the effect that the detection personnel of being convenient for fix it when the using device.
Ninth embodiment, a control panel 8 and a socket 9 are installed on one side of the housing 1, and the control panel 8 and the socket 9 are electrically connected to the tension motor 13, the current sensor 21, the indicator light 22 and the mini-type automatic winder 19, the control panel 8 and the socket 9 are the prior art and are not described herein again.
In the tenth embodiment, the cross-sectional shapes of the limiting sliding grooves 16 and the limiting sliding blocks 28 are T-shaped.
In the eleventh embodiment, the cross-sectional shapes of the left box cover 2 and the right box cover 3, and the left ferromagnetic plate 4 and the right ferromagnetic plate 5 are both L-shaped.
The working principle is as follows: the invention is provided with a left box cover 2 and a right box cover 3, when in carrying, the left box cover 2 and the right box cover 3 can be rotated and covered along a rotating shaft 23 connected with a shell 1, so that a left strong magnetic plate 4 arranged on one side of the top end of the left box cover 2 and a right strong magnetic plate 5 arranged on one side of the top end of the right box cover 3 are tightly adsorbed together, the connection and fixation of the left box cover 2, the right box cover 3 and the shell 1 are completed, therefore, a detection person can carry a device for detecting the stretching of the enameled wire by a lifting handle 6 arranged on the top surfaces of the left box cover 2 and the right box cover 3 for detection, the operation is convenient and rapid, the reverse operation is carried out according to the steps, the left strong magnetic plate 4 and the right strong magnetic plate 5 are separated, when the left box cover 2 and the right box cover 3 are respectively overturned by ninety degrees along the rotating shaft 23, the fixed sucker 7 arranged on the side surfaces of the left box cover 2 and the right box cover 3 are adsorbed and fixed with a desktop or a workbench, therefore, the shell 1 connected with the left box cover 2 and the right box cover 3 is not easy to move, and a detection person can conveniently and fixedly use the enameled wire stretching detection device, when in use, the detection person utilizes the plug-in base 9 installed on one side of the shell 1 to connect with an external power supply, then one end of the enameled wire passes through the guide hole 30 installed on the side surface of the fixed frame 10, the enameled wire passes through the guide hole 30 and enters the conductive fixed groove 31, at the moment, the detection person rotates the threaded rotating rod 17 installed in the threaded block 33, the enameled wire is tightly fixed in the conductive fixed groove 31 by the fixed cone 32 installed at the bottom end of the threaded rotating rod 17, similarly, the detection person can fix the other end of the enameled wire in the conductive fixed groove 31 of the inner cavity of the movable frame 11, at the moment, the stretching motor 13 in the motor box 24 can be started through the control panel 8 to drive the threaded rod 14 to rotate, the threaded rod 14 is installed in the movable nut block 25 connected with the bottom end of the movable frame 11, and the limit sliding blocks 28 installed at both sides of the moving frame 11 are embedded in the limit sliding slots 16 installed at the inner side of the moving track 12, so that the stretching motor 13 can drive the moving frame 11 to slide along the moving track 12, when the enameled wire is in an initial tight state, a tester reads the length of the enameled wire before stretching on the measuring plate 18 in a pointing manner through the measuring straight lines installed at both sides of the moving frame 11, and in addition, because the fixing frame 10 and the wire holder 29 at one side of the moving frame 11 are sequentially connected with the current sensor 21 and the indicator lamp 22 through the connecting wire 20, when the control circuit of the control panel 8 passes current into the connecting wire 20, the enameled wire forms a loop through the conductive fixing slot 31, the wire holder 29, the connecting wire 20, the current sensor 21 and the indicator lamp 22, at this time, the current sensor 21 senses a current signal and feeds back to the control panel 8, the stretching motor 13 is controlled to be started again to drive the moving frame 11 to move along the moving track 12, meanwhile, the indicator light 22 is turned on, when the enameled wire is broken when the enameled wire reaches the limit under the stretching of the moving frame 11, a loop formed at the moment becomes an open circuit, the current sensor 21 cannot sense the current passing, the indicator light 22 is turned off to remind a tester to read the reading, the current sensor 21 feeds the signal back to the control panel 8, the control panel 8 immediately controls the stretching motor 13 to stop working, the measuring pointer 27 at the position of the moving frame 11 indicates that the reading of the measuring plate 18 is the stretched length of the enameled wire, the stretching motor 13 can be automatically stopped at the moment of the enameled wire breakage through the arranged current sensor 21 and the indicator light 22, manual reaction operation is not needed, the detection precision of the enameled wire stretching detection device is greatly improved, and after the tester finishes the stretching detection of the enameled wire, the fixed sucker 7 can be separated from a desktop or a workbench, then rotatory left case lid 2 and right case lid 3, until the strong magnetic plate 5 of the strong magnetic plate 4 in the left side of 2 top of left case lid one side installations and the 3 top one side installations of right case lid tightly adsorb together, remove track 12 this moment and be located casing 1, the airtight space that left case lid 2 and right case lid 3 formed is isolated with external, thereby can will remove track 12 when not using the device isolated with external, prevent to fall into debris influence the normal work that is used for tensile detection device of enameled wire in the removal track 12.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A device for detecting the tension of an enameled wire comprises a shell (1) and is characterized in that, a movable track (12) is fixedly arranged in the center of the top surface of the shell (1), and limit sliding grooves (16) are symmetrically arranged on the inner side surface of the movable track (12), and limit sliding blocks (28) are embedded in the limit sliding grooves (16), a movable frame (11) is fixedly connected between the limit sliding blocks (28), one end of the movable track (12) is provided with a fixed frame (10) fixedly arranged on the top surface of the shell (1), an installation groove (15) arranged on the top surface of the shell (1) is arranged below the movable rail (12), a bearing seat (26) is arranged on one side of the installation groove (15), and a threaded rod (14) is arranged in the bearing seat (26), and the threaded rod (14) is arranged in a movable nut block (25) fixedly connected with the bottom of the movable frame (11).
2. The enameled wire stretching detection device according to claim 1, wherein a motor box (24) is installed on one side of the housing (1), a stretching motor (13) is arranged in the motor box (24), and an output end of the stretching motor (13) is connected with one end of the threaded rod (14).
3. The enameled wire stretching detection device according to claim 1, wherein the top centers of the fixed frame (10) and the movable frame (11) are respectively provided with a screw block (33), a screw rotating rod (17) is screwed in the screw block (33), one end of the screw rotating rod (17) is fixedly connected with a fixed cone (32), the opposite sides of the fixed frame (10) and the movable frame (11) are symmetrically provided with guide holes (30), the guide holes (30) penetrate through the side surfaces of the fixed frame (10) and the movable frame (11) to be communicated with the conductive fixing groove (31), and the conductive fixing groove (31) is located under the fixed cone (32).
4. The enameled wire stretching detection device according to claim 1, wherein the fixed frame (10) and the movable frame (11) are correspondingly provided with wire holders (29) at the sides away from each other, and a current sensor (21), an indicator light (22) and a mini-type automatic winder (19) are sequentially connected between the two wire holders (29) through a connecting wire (20), and the wire holders (29) are electrically connected with the conductive fixing grooves (31).
5. The enameled wire stretching detection device according to claim 1, wherein the measuring pointers (27) are symmetrically installed on the tops of two side surfaces of the moving frame (11), and the measuring plates (18) are symmetrically installed on two side surfaces of the moving track (12).
6. The enameled wire stretching detection device according to claim 1, wherein two ends of two side surfaces of the housing (1) are respectively connected with a left box cover (2) and a right box cover (3) through a rotating shaft (23), one end of the top surface of the left box cover (2) is fixedly provided with a left strong magnetic plate (4), one end of the top surface of the right box cover (3) is fixedly provided with a right strong magnetic plate (5), and the right strong magnetic plate (5) and the left strong magnetic plate (4) are attracted together by magnetic force; the cross-sectional shapes of the left box cover (2), the right box cover (3), the left strong magnetic plate (4) and the right strong magnetic plate (5) are L-shaped.
7. The enameled wire stretching detection device according to claim 6, wherein the top surfaces of the left box cover (2) and the right box cover (3) are symmetrically provided with lifting handles (6).
8. The enameled wire stretching detection device according to claim 6, wherein three sets of fixed suction cups (7) are symmetrically installed on the side surfaces of the left box cover (2) and the right box cover (3).
9. The enameled wire stretching detection device according to claim 1, wherein a control panel (8) and an electric socket (9) are installed on one side of the housing (1), and the control panel (8) and the electric socket (9) are electrically connected with the stretching motor (13), the current sensor (21), the indicator light (22) and the mini-type automatic winder (19).
10. The enameled wire stretching detection device according to claim 1, wherein the cross-sectional shapes of the limiting sliding groove (16) and the limiting sliding block (28) are T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527103.3A CN113188910A (en) | 2021-05-14 | 2021-05-14 | Be used for tensile detection device of enameled wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527103.3A CN113188910A (en) | 2021-05-14 | 2021-05-14 | Be used for tensile detection device of enameled wire |
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| CN113188910A true CN113188910A (en) | 2021-07-30 |
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| CN202110527103.3A Pending CN113188910A (en) | 2021-05-14 | 2021-05-14 | Be used for tensile detection device of enameled wire |
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