CN115046508A - Zinc-plated book processing is with semi-manufactured goods zinc layer thickness measurement auxiliary assembly - Google Patents

Zinc-plated book processing is with semi-manufactured goods zinc layer thickness measurement auxiliary assembly Download PDF

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Publication number
CN115046508A
CN115046508A CN202210983707.3A CN202210983707A CN115046508A CN 115046508 A CN115046508 A CN 115046508A CN 202210983707 A CN202210983707 A CN 202210983707A CN 115046508 A CN115046508 A CN 115046508A
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China
Prior art keywords
seat
gear
wall
sector
bevel gear
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Granted
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CN202210983707.3A
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Chinese (zh)
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CN115046508B (en
Inventor
李清枫
韦兰军
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Shandong Enguang New Material Co ltd
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Shandong Enguang New Material Co ltd
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Publication of CN115046508A publication Critical patent/CN115046508A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G01B17/025—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness for measuring thickness of coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2085—Undercarriages with or without wheels comprising means allowing sideward adjustment, i.e. left-right translation of the head relatively to the undercarriage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • F16M11/425—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels along guiding means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2031—Actuator casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2046—Screw mechanisms with gears arranged perpendicular to screw shaft axis, e.g. helical gears engaging tangentially the screw shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2081—Parallel arrangement of drive motor to screw axis

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses semi-finished zinc layer thickness measurement auxiliary equipment for processing a galvanized coil, and relates to the technical field of zinc layer thickness measurement. According to the invention, the galvanized sheet samples with different thicknesses can be limited and clamped by arranging the clamping mechanism, the intermittent movement in the horizontal longitudinal direction of the probe can be realized by the moving mechanism, the intermittent reciprocating movement in the horizontal transverse direction of the probe can be realized by the reciprocating mechanism, the intermittent lifting movement in the vertical direction of the probe can be realized by the lifting mechanism, the operation power of the moving mechanism, the reciprocating mechanism and the lifting mechanism is provided by the speed reducing motor, the thickness detection operation of a plurality of positions in a certain area of the galvanized sheet sample can be realized by the matching of the mechanisms, the accuracy of detected data is improved, the two hands of a worker are released at the same time, the data recording is convenient, and the detection work efficiency is improved.

Description

Zinc-plated book processing is with semi-manufactured goods zinc layer thickness measurement auxiliary assembly
Technical Field
The invention relates to the technical field of zinc layer thickness measurement, in particular to semi-finished zinc layer thickness measurement auxiliary equipment for processing a galvanized coil.
Background
Galvanized sheet is a steel sheet coated with a layer of zinc, the galvanization is an economic and effective rust-proof method which is often adopted, about half of the world zinc output is used in the process, the galvanized steel sheet is used for prolonging the service life of the steel sheet in order to prevent the surface of the steel sheet from being corroded, a layer of metal zinc is coated on the surface of the steel sheet, and the production of the galvanized sheet needs to accurately measure the thickness of the galvanized sheet.
The ultrasonic thickness measuring instrument is based on ultrasonic pulse reflection principle to measure thickness, when the ultrasonic pulse emitted from probe reaches the material interface via the measured object, the pulse is reflected back to the probe to determine the thickness of the measured material via measuring the time of ultrasonic wave propagating in the material, and the ultrasonic thickness measuring instrument consists of mainly one main unit and one probe.
When the thickness of the galvanized sheet is detected by the ultrasonic thickness gauge, the thickness measurement operation is generally performed by using a precision measurement method, a continuous measurement method or a grid measurement method, wherein the precision measurement method is to increase the number of measurements around a specified measurement point, the thickness change is represented by an equal thickness line, the continuous measurement method is to continuously measure along a specified route by using a single-point measurement method, the interval is not more than 5mm, the grid measurement method is to divide a grid in a specified area and record the point thickness measurement, and the thickness of the galvanized sheet is detected by using the measurement method through the ultrasonic thickness gauge, so that the accurate measurement of the thickness of the galvanized sheet can be realized, but the following problems exist in the measurement process:
the three measurement methods of the accurate measurement method, the continuous measurement method and the grid measurement method all need a worker to hold a probe to measure different positions of the galvanized sheet, the worker needs to frequently lift the arm, the arm fatigue of the worker is easily caused in the long-time detection process, and meanwhile, the worker occupies one hand of the worker by holding the probe, so that the data recording operation of the worker is inconvenient.
Disclosure of Invention
The invention aims to: in order to solve the problem that the galvanized sheet is easily fatigued in thickness detection and low in working efficiency by manually using an ultrasonic thickness gauge, the auxiliary semi-finished zinc layer thickness measuring equipment for galvanized coil processing is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a semi-finished zinc layer thickness measuring auxiliary device for processing a galvanized coil comprises a frame main body, a clamping mechanism and a probe, the frame body comprises a concave seat, a first guide rail and a connecting seat, the first guide rail and the connecting seat are symmetrically fixed at two sides of the top end of the concave seat, the top end of the connecting seat is fixedly connected with a second guide rail and a rack, the rack is positioned at one side of the second guide rail, the top ends of the first guide rail and the second guide rail are provided with a moving mechanism for driving the probe to move intermittently along the horizontal longitudinal direction, the moving mechanism comprises a moving seat and a moving box which are respectively connected with the top ends of the first guide rail and the second guide rail in a sliding way, the bottom ends of the moving seat and the moving box are respectively connected with a first guide wheel and a second guide wheel in a rotating way, the side surfaces of the first guide wheel and the second guide wheel are respectively attached to the side surfaces of the outer walls of the first guide rail and the second guide rail;
the gear box comprises a gear motor, a first sector gear, a second sector gear, a traveling gear and a rack, wherein the gear motor is installed inside the gear box through a bolt assembly, the output end of the gear motor is fixedly connected with the first sector gear, one end of the first sector gear is meshed with the driven gear, one side of the driven gear is fixedly connected with the second sector gear, the bottom end of the second sector gear is provided with the traveling gear, and the bottom end of the traveling gear penetrates through the bottom end of the gear box to be meshed with the rack;
a reciprocating mechanism for driving the probe to intermittently reciprocate along the horizontal transverse direction is arranged in the movable box, the movable seat and the movable box, the reciprocating mechanism comprises a rotating rod fixedly connected with one side of the first sector gear, and a third sector gear is fixedly connected to the outer wall of the rotating rod in the movable box;
the transmission gear is arranged at one end of the third sector gear and meshed with the third sector gear, and the inner wall of the transmission gear is fixedly connected with a first reciprocating screw rod;
the sliding seat is arranged between the moving seat and the moving box and is sleeved on the rotating rod and the outer wall of the first reciprocating screw rod;
the lifting mechanism comprises a fan-shaped bevel gear which is positioned in the sliding seat and is sleeved on the outer wall of the rotating rod, one end of the fan-shaped bevel gear is meshed with a transmission bevel gear, one end of the transmission bevel gear is connected with a linkage bevel gear through a connecting shaft, and one end of the linkage bevel gear is meshed with a driven bevel gear;
the bottom end of the sliding seat is fixedly connected with a sliding guide rod, the sliding guide rod is located at one end of the second reciprocating screw rod, the outer walls of the second reciprocating screw rod and the sliding guide rod are sleeved with a lifting seat, one end of the outer wall of the lifting seat is slidably connected with a mounting seat, and the probe is mounted on the inner side of the mounting seat.
As a still further scheme of the invention: the clamping mechanism comprises clamping arms symmetrically arranged on two sides in the concave seat, one side, close to each other, of each clamping arm is rotatably connected with a press-fit roller, the top ends of the clamping arms are fixedly connected with U-shaped arms, a movable groove is formed in the position, where the concave seat contacts with the U-shaped arms, and a locking bolt penetrating through the concave seat is arranged at one end of the outer wall of the concave seat.
As a still further scheme of the invention: the quantity of pressfitting gyro wheel is provided with a plurality ofly, and is a plurality of pressfitting gyro wheel evenly distributed is in the outer wall side of centre gripping arm.
As a still further scheme of the invention: one side of dwang, first reciprocal lead screw runs through and removes the case to removing the seat inside to the inner wall through bearing and removal seat rotates and is connected, the outer wall top of sliding seat is provided with and runs through to the sliding seat inside and with the first slider that first reciprocal lead screw outer wall thread groove cup jointed mutually.
As a still further scheme of the invention: the outer wall number of teeth of first sector gear is less than driven gear's outer wall number of teeth, second sector gear's outer wall diameter is greater than walking gear's outer wall diameter, first sector gear, second sector gear's outer wall tooth piece are fan-shaped and distribute, just second sector gear outer wall tooth piece distribution angle is less than 90 degrees.
As a still further scheme of the invention: the outer wall number of teeth of third sector gear is greater than drive gear's outer wall number of teeth, just the outer wall part of third sector gear is the smooth surface, is not provided with the tooth piece.
As a still further scheme of the invention: sector bevel gear's outer wall number of teeth is greater than drive bevel gear's outer wall number of teeth, linkage bevel gear's outer wall number of teeth is greater than driven bevel gear's outer wall number of teeth, sector bevel gear's outer wall part is the smooth surface, is not provided with the tooth piece, the dwang outer wall is located the outside symmetry of removal seat, removal case and is fixed with the gag lever post, sector bevel gear's inboard is seted up and is supplied to remove the spacing slotted hole that seat, gag lever post run through.
As a still further scheme of the invention: the inside of lift seat is seted up and is supplied the reciprocal lead screw of second, the through hole that the sliding guide pole runs through, and the through hole runs through the upper and lower both ends of lift seat, the outer wall one end of lift seat is provided with the second slider that runs through to the inside of lift seat and cup joint mutually with the reciprocal lead screw outer wall screw thread of second, the reciprocal lead screw of second passes through the bearing and is connected with the sliding seat rotation.
As a still further scheme of the invention: the utility model discloses a lifting device, including a lifting seat, a mounting seat, a probe, a wire groove, a reset spring, a stopper, a fixed dog, a mounting seat, a probe assorted mounting groove, probe and ultrasonic detector host computer electric connection, the wire groove that supplies the wire to pass is seted up on the top of mounting seat, fixed dog, be connected with reset spring between mounting seat and the fixed dog, reset spring is located the both sides of wire groove, the one end of mounting seat is connected with and runs through to the inside stopper of lifting seat, the movable groove that supplies the stopper to remove is seted up in the position department that lifting seat and stopper contacted.
Compared with the prior art, the invention has the beneficial effects that:
can carry out spacing centre gripping to the galvanized sheet sample of different thickness through setting up fixture, can realize the intermittent type nature removal of the horizontal longitudinal direction of probe through moving mechanism, can realize the intermittent type nature reciprocating motion of the horizontal transverse direction of probe through reciprocating mechanism, can realize the intermittent type nature lifting movement of the vertical direction of probe through elevating system, moving mechanism simultaneously, reciprocating mechanism, elevating system's operation power all provides through gear motor, can realize the thickness detection operation of a plurality of positions in the galvanized sheet sample certain area through the cooperation of above-mentioned a plurality of mechanisms, the accuracy of detection data has not only been improved, staff's both hands have been released simultaneously, be convenient for carry out data record, the detection work efficiency has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional view of the travel box of the present invention;
FIG. 3 is a schematic structural diagram of the frame body of the present invention;
FIG. 4 is a schematic connection diagram of the clamping arm, the pressing roller and the U-shaped arm according to the present invention;
FIG. 5 is a schematic bottom view of the movable base and the movable box of the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 5 according to the present invention;
FIG. 7 is a sectional view showing the internal structure of the mobile box of the present invention;
FIG. 8 is a view showing a structure of a part of a moving mechanism and a transmission of a reciprocating mechanism according to the present invention;
FIG. 9 is a sectional view of the internal structure of the sliding seat according to the present invention;
FIG. 10 is an enlarged view at B of FIG. 9 in accordance with the present invention;
FIG. 11 is a view showing a structure of a driving mechanism of the elevating mechanism of the present invention;
FIG. 12 is a schematic view of the installation of the probe of the present invention;
FIG. 13 is a sectional view of the structure of the lifting base of the present invention;
FIG. 14 is a schematic view of the construction of a sector bevel gear and a drive bevel gear of the present invention;
FIG. 15 is a schematic view of the driven gear, the second sector gear and the traveling gear of the present invention;
fig. 16 is a schematic view showing the initial state of the first sector gear, the second sector gear, the third sector gear, and the sector bevel gear according to the present invention.
In the figure: 1. a frame body; 101. a concave seat; 102. a first guide rail; 103. a connecting seat; 104. a second guide rail; 105. a rack rail; 106. a movable groove;
2. a clamping mechanism; 201. a clamp arm; 202. pressing the roller; 203. a U-shaped arm; 204. locking the bolt;
3. a moving mechanism; 301. a movable seat; 302. a mobile box; 303. a first guide wheel; 304. a second guide wheel; 305. a reduction motor; 306. a first sector gear; 307. a driven gear; 308. a second sector gear; 309. a traveling gear;
4. a reciprocating mechanism; 401. rotating the rod; 402. a third sector gear; 403. a transmission gear; 404. a first reciprocating screw rod; 405. a sliding seat; 406. a first slider;
5. a lifting mechanism; 501. a sector bevel gear; 502. a drive bevel gear; 503. linkage bevel gear; 504. a driven bevel gear; 505. a second reciprocating screw rod; 506. a sliding guide bar; 507. a lifting seat; 508. a mounting seat; 509. fixing a stop block; 510. a return spring; 511. a second slider; 6. a probe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 16, in an embodiment of the present invention, an auxiliary device for measuring thickness of a zinc layer of a semi-finished product for processing a galvanized coil includes a frame body 1, a clamping mechanism 2 and a probe 6, where the frame body 1 includes a concave base 101, a first guide rail 102 and a connection base 103, the first guide rail 102 and the connection base 103 are symmetrically fixed at two sides of a top end of the concave base 101, a top end of the connection base 103 is fixedly connected with a second guide rail 104 and a rack rail 105, the rack rail 105 is located at one side of the second guide rail 104, top ends of the first guide rail 102 and the second guide rail 104 are provided with a moving mechanism 3 for driving the probe 6 to intermittently move along a horizontal longitudinal direction, the moving mechanism 3 includes a moving base 301 and a moving box 302 respectively slidably connected to top ends of the first guide rail 102 and the second guide rail 104, bottom ends of the moving base 301 and the moving box 302 are respectively rotatably connected with a first guide wheel 303 and a second guide wheel 304, and the first guide wheel 303, The side surface of the second guide wheel 304 is respectively attached to the side surfaces of the outer walls of the first guide rail 102 and the second guide rail 104;
the speed reducing motor 305 is installed inside the moving box 302 through a bolt assembly, the output end of the speed reducing motor 305 is fixedly connected with a first sector gear 306, one end of the first sector gear 306 is meshed with a driven gear 307, one side of the driven gear 307 is fixedly connected with a second sector gear 308, the bottom end of the second sector gear 308 is provided with a walking gear 309, and the bottom end of the walking gear 309 penetrates through the bottom end of the moving box 302 and is meshed with the toothed rail 105;
a reciprocating mechanism 4 for driving the probe 6 to intermittently reciprocate along the horizontal transverse direction is arranged in the movable box 302, the movable base 301 and the movable box 302, the reciprocating mechanism 4 comprises a rotating rod 401 fixedly connected with one side of a first sector gear 306, and a third sector gear 402 is fixedly connected to the outer wall of the rotating rod 401 in the movable box 302;
a transmission gear 403 which is arranged at one end of the third sector gear 402 and is meshed with the third sector gear 402, wherein the inner wall of the transmission gear 403 is fixedly connected with a first reciprocating screw rod 404;
a sliding seat 405 which is arranged between the moving seat 301 and the moving box 302 and is sleeved on the outer walls of the rotating rod 401 and the first reciprocating screw rod 404;
the inside and the bottom end of the sliding seat 405 are provided with a lifting mechanism 5 for driving the probe 6 to reciprocate along the vertical direction, the lifting mechanism 5 comprises a fan-shaped bevel gear 501 which is positioned inside the sliding seat 405 and is sleeved on the outer wall of the rotating rod 401, one end of the fan-shaped bevel gear 501 is meshed with a transmission bevel gear 502, one end of the transmission bevel gear 502 is connected with a linkage bevel gear 503 through a connecting shaft, and one end of the linkage bevel gear 503 is meshed with a driven bevel gear 504;
the second reciprocating screw rod 505 is fixed at the bottom end of the driven bevel gear 504 and penetrates below the sliding seat 405, the bottom end of the sliding seat 405 is fixedly connected with a sliding guide rod 506, the sliding guide rod 506 is located at one end of the second reciprocating screw rod 505, the outer walls of the second reciprocating screw rod 505 and the sliding guide rod 506 are sleeved with a lifting seat 507, one end of the outer wall of the lifting seat 507 is slidably connected with an installation seat 508, the probe 6 is installed on the inner side of the installation seat 508, and the probe 6 is electrically connected with the ultrasonic detector host through a wire.
In this embodiment: it should be noted that two first support seats for rotatably supporting the driven gear 307, the second sector gear 308, the walking gear 309, the rotating rod 401 and the first reciprocating screw rod 404 are arranged inside the moving box 302, the driven gear 307, the second sector gear 308 and the walking gear 309 are rotatably connected with one first support seat through a rotating shaft, the rotating rod 401 and the first reciprocating screw rod 404 are rotatably connected with the other first support seat through a bearing, two second support seats for rotatably supporting the connecting shaft connecting the sector bevel gear 501, the transmission bevel gear 502 and the linkage bevel gear 503 are arranged inside the sliding seat 405, a sleeve is fixed on one side of the sector bevel gear 501, the sleeve is connected with one second support seat through a bearing, and the connecting shaft connecting the transmission bevel gear 502 and the linkage bevel gear 503 is rotatably connected with the other second support seat through a bearing;
when the thickness of a zinc layer of a galvanized sheet needs to be detected, a galvanized sheet sample matched with the size of the inner wall of the concave seat 101 can be taken firstly, the galvanized sheet sample is inserted from one end of the concave seat 101 and is clamped and fixed through the clamping mechanism 2, then the speed reducing motor 305 and an external ultrasonic detector host can be started, and the speed reducing motor 305 can synchronously drive the first sector gear 306 and the rotating rod 401 to rotate when in operation;
wherein, in the process of the rotation of the first sector gear 306, when the tooth blocks on the first sector gear 306 rotate to contact with the tooth blocks of the driven gear 307, the driven gear 307 can be driven to rotate, and when the tooth blocks on the first sector gear 306 are separated from the driven gear 307, the driven gear 307 will remain stationary, so as to realize the intermittent rotation of the driven gear 307, the driven gear 307 can drive the second sector gear 308 to rotate synchronously, so that the tooth blocks on the second sector gear 308 approach to the direction of the walking gear 309, through the above transmission, when the first sector gear 306 rotates several turns, the tooth blocks on the second sector gear 308 contact with the walking gear 309 and drive the walking gear 309 to rotate, because the walking gear 309 is meshed with the tooth rail 105, so that the rotation of the walking gear 309 can drive the whole moving box 302 to horizontally move for a distance along the track of the second guide rail 104 and then stop, and then the operation process will be repeated, in the process, the rotating rod 401 rotates to drive the third sector gear 402 and the sector bevel gear 501 to rotate synchronously;
wherein, the third sector gear 402 will drive the transmission gear 403 to rotate, the transmission gear 403 will drive the first reciprocating screw rod 404 to rotate, and the sliding seat 405 can move along the outer walls of the first reciprocating screw rod 404 and the rotating rod 401 in the transverse direction by matching with the sliding block arranged on the sliding seat 405 and the limit of the rotating rod 401, when the smooth surface of the third sector gear 402 is aligned with the transmission gear 403, the third sector gear 402 cannot drive the transmission gear 403 to rotate, i.e. the transmission gear 403 and the first reciprocating screw rod 404 remain non-rotating, at this time, the sliding seat 405 will stop moving, during this process, the sector bevel gear 501 can drive the transmission bevel gear 502 and the linkage bevel gear 503 to rotate, the linkage bevel gear 503 drives the driven bevel gear 504 to rotate, the driven bevel gear 504 drives the second reciprocating screw rod 505 to rotate, so that the lifting seat 507 moves downwards along the outer walls of the second reciprocating screw rod 505 and the sliding guide rod 506, when the sliding seat 405 stops moving, the lifting seat 507 moves to the lowest end, and the smooth surface on the sector bevel gear 501 is aligned with the transmission bevel gear 502 at the moment, namely the lifting seat 507 can pause for a period of time at the position of the lowest end, and the lifting seat 507 can drive the probe 6 to move to the lowest end to be attached to the surface of the galvanized plate sample to be detected when moving to the lowest end, so that the galvanized plate sample can be subjected to thickness measurement;
when the tooth blocks on the sector bevel gear 501 are contacted with the transmission bevel gear 502 again, the transmission bevel gear 502 can be driven to rotate, the lifting seat 507 drives the probe 6 to move upwards, meanwhile, the tooth blocks on the third sector gear 402 are also contacted with the transmission gear 403 again, so that the sliding seat 405 moves again, and then the actions are repeated to realize multiple measurement operations in the transverse direction, and multiple measurement operations in a certain area of a galvanized sheet sample can be realized by matching with intermittent movement in the longitudinal direction of the moving box 302, so that the detection efficiency is improved, and the accuracy of measured data is also improved;
it should be noted that the initial position of the lifting seat 507 is located at the middle position of the second reciprocating screw rod 505, the slider for guiding, which is in the interior of the lifting seat 507 and is in threaded socket with the second reciprocating screw rod 505, is located in the threaded slot of the second reciprocating screw rod 505, when the sliding seat 405 moves from the initial position, the lifting seat 507 moves upward first and then moves downward, when the sliding seat 405 does not move, the lifting seat 507 reaches the lowest end and pauses for a period of time, at this time, the slider for guiding, which is in the interior of the lifting seat 507 and is in threaded socket with the second reciprocating screw rod 505, is located at the intersection of the lowest end of the threads of the second reciprocating screw rod 505, then the lifting seat 507 continues to move upward to the middle position of the second reciprocating screw rod 505, at this time, the sliding seat 405 moves again, and then repeats this action, in addition, the top end surface of the galvanized sheet sample needs to be coated with a coupling agent before detection, so as to be used for removing air between the probe 6 and the galvanized sheet sample, ultrasonic waves can effectively penetrate into a galvanized plate sample to achieve the detection purpose.
Please refer to fig. 1 to 4, the clamping mechanism 2 includes clamping arms 201 symmetrically disposed at two sides inside the concave seat 101, one side of the two clamping arms 201 close to each other is rotatably connected with a pressing roller 202, the top ends of the two clamping arms 201 are fixedly connected with a U-shaped arm 203, a movable groove 106 is disposed at a contact position of the concave seat 101 and the U-shaped arm 203, and one end of the outer wall of the concave seat 101 is provided with a locking bolt 204 penetrating into the movable groove 106; the number of the pressing rollers 202 is provided with a plurality of pressing rollers 202, and the plurality of pressing rollers 202 are uniformly distributed on the side surface of the outer wall of the clamping arm 201.
In this embodiment: the female seat 101 to be described is internally provided with threaded holes matched with the locking bolts 204, when a galvanized plate sample needs to be fixed, the two locking bolts 204 are firstly unscrewed to release the locking of the U-shaped arm 203, then the galvanized plate sample is inserted into the inner wall of the female seat 101, and the galvanized plate sample passes through the bottom end of the pressing roller 202, in the process, the pressing roller 202, the clamping arm 201 and the U-shaped arm 203 automatically move according to the thickness of the galvanized plate sample, after the galvanized plate sample is completely inserted, one or two locking bolts 204 can be screwed, so that the U-shaped arm 203 is locked, then the heights of the pressing roller 202, the clamping arm 201 and the U-shaped arm 203 are fixed, the limiting of the galvanized plate sample is realized, and the phenomenon that the galvanized plate sample is subjected to vibration deviation in the subsequent detection process to cause inaccurate data is avoided.
Please refer to fig. 1, fig. 7 and fig. 8, one side of the rotating rod 401 and the first reciprocating screw rod 404 penetrates through the moving box 302 to the inside of the moving base 301, and is rotatably connected to the inner wall of the moving base 301 through a bearing, and the top end of the outer wall of the sliding base 405 is provided with a first sliding block 406 penetrating through the inside of the sliding base 405 and sleeved with the thread groove of the outer wall of the first reciprocating screw rod 404.
In this embodiment: the rotation of the rotating rod 401 and the first reciprocating screw rod 404 can be supported by moving the seat 301, the sliding seat 405 can be driven to perform transverse reciprocating movement operation by the rotation of the first reciprocating screw rod 404, the sliding seat 405 can be limited by the rotating rod 401, and the sliding seat 405 is prevented from rotating.
Referring to fig. 7 to 9, 11 and 15, the number of teeth on the outer wall of the first sector gear 306 is smaller than that of the outer wall of the driven gear 307, the diameter of the outer wall of the second sector gear 308 is larger than that of the outer wall of the traveling gear 309, and the outer wall blocks of the first sector gear 306 and the second sector gear 308 are distributed in a sector shape.
In this embodiment: as a result, the first sector gear 306 can rotate several times to drive the driven gear 307 and the second sector gear 308 to rotate one time, and only when the tooth blocks on the second sector gear 308 contact with the traveling gear 309, the traveling gear 309 can be driven to rotate, so that the longitudinal intermittent moving operation of the moving box 302 can be realized.
Please refer to fig. 7 to 11 and fig. 14, the number of outer wall teeth of the third sector gear 402 is greater than that of the transmission gear 403, and the outer wall of the third sector gear 402 is partially smooth and has no tooth block; the number of teeth of the outer wall of the sector bevel gear 501 is greater than that of the outer wall of the transmission bevel gear 502, the number of teeth of the outer wall of the linkage bevel gear 503 is greater than that of the outer wall of the driven bevel gear 504, the outer wall of the sector bevel gear 501 is partially smooth and is not provided with a tooth block, limiting rods are symmetrically fixed on the outer wall of the rotating rod 401 outside the movable seat 301 and the movable box 302, and limiting groove holes for the movable seat 301 and the limiting rods to penetrate through are formed in the inner side of the sector bevel gear 501; a through hole for the second reciprocating screw rod 505 and the sliding guide rod 506 to penetrate through is formed in the lifting seat 507 and penetrates through the upper end and the lower end of the lifting seat 507, a second sliding block 511 which penetrates through the lifting seat 507 and is in threaded sleeve joint with the outer wall of the second reciprocating screw rod 505 is arranged at one end of the outer wall of the lifting seat 507, and the second reciprocating screw rod 505 is rotatably connected with the sliding seat 405 through a bearing.
In this embodiment: through the structure, the transmission gear 403 can be driven to rotate for a plurality of circles in the process of one circle rotation of the third sector gear 402, and when the smooth surface on the third sector gear 402 is in contact with the transmission gear 403, the transmission gear 403 is kept still, so that the intermittent rotation of the first reciprocating screw rod 404 is realized, and the transverse intermittent reciprocating movement of the sliding seat 405 is realized;
the in-process that sector bevel gear 501 rotated the round can drive transmission bevel gear 502 and rotate several circles, linkage bevel gear 503 rotates the round and can drive driven bevel gear 504 and rotate several circles, can drive the reciprocal lead screw 505 of second and rotate many circles when making sector bevel gear 501 rotate the round through this transmission, with this power demand that satisfies the seat 507 of going up and down reciprocating motion, when smooth surface and transmission bevel gear 502 contact on sector bevel gear 501, the seat 507 of going up and down is located the least significant end and can stop for a period of time, with this time demand that satisfies 6 detections of probe.
Please refer to fig. 12 to fig. 13, the outer wall of the lifting seat 507 is located above the mounting seat 508 and is fixed with a fixed stop 509, the mounting groove matched with the probe 6 is opened in the mounting seat 508, the top end of the mounting seat 508 and the fixed stop 509 is opened with a wire groove for the wire to pass through, a return spring 510 is connected between the mounting seat 508 and the fixed stop 509, the return spring 510 is located at two sides of the wire groove, one end of the mounting seat 508 is connected with a limit block penetrating through the inside of the lifting seat 507, and a moving groove for the limit block to move is opened at the position where the lifting seat 507 is contacted with the limit block.
In this embodiment: come to improve the erection support for probe 6 through mount pad 508, when lift seat 507 removes to the least significant end, probe 6 also will move in step to least significant end and the laminating of galvanized sheet sample top, then can carry out the thickness detection, and at this in-process, through mount pad 508 and lift seat 507 sliding connection's structure, can make the demand that the height of probe 6 can adapt to different thickness galvanized sheets, can cushion the removal of mount pad 508 through reset spring 510, it is less than the holistic weight of lift seat 507 to need to explain that reset spring 510's elasticity is less than, the smooth surface and the transmission bevel gear 502 contact lift seat 507 on fan-shaped bevel gear 501 keeps motionless in-process, reset spring 510's elasticity can not exert an influence to the state of lift seat 507, thereby make lift seat 507 can keep stable motionless state.
Please refer to fig. 16, the distribution angle of the blocks of the third sector gear 402 can be set to 190 degrees, the distribution angle of the blocks of the sector bevel gear 501 can be set to 288 degrees, and the included angles between the two side lines of the smooth surface of the sector bevel gear 501 and the side line of the smooth surface of the third sector gear 402 are 36 degrees and 72 degrees, respectively, the number of teeth of the sector bevel gear 501 is twice that of the transmission bevel gear 502, the number of teeth of the linkage bevel gear 503 is twice that of the driven bevel gear 504, the number of turns of the single thread of the second reciprocating screw rod 505 is 2 turns, the number of teeth of the third sector gear 402 is 4 times that of the transmission gear 403, the number of teeth of the driven gear 307 is four times that of the first sector gear 306, the number of turns of the single thread of the first reciprocating screw rod 404 is 12 turns, and the distribution angle of the blocks of the outer wall of the second sector gear 308 is less than 90 degrees.
In this embodiment: through the structure, when the first sector gear 306 rotates one circle, the driven gear 307 rotates one quarter of a circle, the second sector gear 308 rotates one quarter of a circle, the third sector gear 402 and the sector bevel gear 501 rotate one circle synchronously, the third sector gear 402 can drive the transmission gear 403 and the first reciprocating screw rod 404 to rotate four circles, so that the sliding seat 405 can be driven to move to one third of the first reciprocating screw rod 404 from the initial position, meanwhile, the sector bevel gear 501 can drive the transmission bevel gear 502 and the linkage bevel gear 503 to rotate two circles, the linkage bevel gear 503 which rotates two circles can drive the driven bevel gear 504 to rotate four circles, the lifting seat 507 can be driven to move to the upper end of the second reciprocating screw rod 505 from the middle section of the second reciprocating screw rod 505, then to the lower end of the second reciprocating screw rod 505, and finally to the middle section of the second reciprocating screw rod 505, in the process, when the smooth surface of the third sector gear 402 is in contact with the transmission gear 403, the sector bevel gear 501 is also provided with tooth blocks distributed in a sector shape of 36 degrees and contacted with the transmission bevel gear 502, after the third sector gear 402 and the sector bevel gear 501 rotate for 36 degrees continuously, the smooth surface of the sector bevel gear 501 is contacted with the transmission bevel gear 502, namely, the lifting seat 507 keeps standing at the lowest position, then the third sector gear 402 and the sector bevel gear 501 rotate for 72 degrees continuously, the tooth blocks of the sector bevel gear 501 are contacted with the transmission bevel gear 502 again, then the lifting seat 507 rotates upwards, when the third sector gear 402 and the sector bevel gear 501 rotate for 72 degrees again, the lifting seat 507 moves to the middle section of the second reciprocating screw rod 505, meanwhile, the tooth blocks on the third sector gear 402 are contacted with the transmission gear 403 again, so that secondary operation is realized, when the first sector gear 306 rotates to the third circle, the sliding seat 405 moves to one end of the first reciprocating screw rod 404, when the first sector gear 306 rotates to the fourth circle, the sliding seat 405 starts to perform a restoring movement along the outer wall of the first reciprocating screw rod 404, and at the same time, when the first sector gear 306 rotates for the third time, the teeth on the outer wall thereof are separated from the driven gear 307, the teeth on the outer wall of the second sector gear 308 are in contact with the driven gear 307, meanwhile, when the first sector gear 306 rotates for the fourth time and the outer wall tooth block thereof is contacted with the driven gear 307, the second sector gear 308 will synchronously drive the traveling gear 309 to rotate, because the number of teeth of the driven gear 307 is four times that of the first sector gear 306, the single angle of the first sector gear 306 driving the driven gear 307 to intermittently rotate is 90 degrees, and through the structure that the distribution angle of the tooth blocks on the outer wall of the second sector gear 308 is smaller than 90 degrees, when the driven gear 307 is rotated by 90 degrees to stop, the tooth blocks on the second sector gear 308 have been completely separated from the traveling gear 309, by this structure, the second sector gear 308 can drive the traveling gear 309 to rotate without stopping.
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 are equivalent to or changed within the technical scope of the present invention.

Claims (9)

1. A semi-finished zinc layer thickness measuring auxiliary device for processing a galvanized coil comprises a frame main body (1), a clamping mechanism (2) and a probe (6), the frame body (1) comprises a concave seat (101), a first guide rail (102) and a connecting seat (103), the top end of the connecting seat (103) is fixedly connected with a second guide rail (104) and a rack rail (105), the top ends of the first guide rail (102) and the second guide rail (104) are provided with a moving mechanism (3) for driving the probe (6) to move intermittently along the horizontal longitudinal direction, the moving mechanism (3) comprises a moving seat (301) and a moving box (302) which are respectively connected with the top ends of the first guide rail (102) and the second guide rail (104) in a sliding way, the bottom ends of the moving seat (301) and the moving box (302) are respectively and rotatably connected with a first guide wheel (303) and a second guide wheel (304);
the gear shifting mechanism comprises a gear shifting motor (305) arranged inside a movable box (302), wherein the output end of the gear shifting motor (305) is fixedly connected with a first sector gear (306), one end of the first sector gear (306) is meshed with a driven gear (307), one side of the driven gear (307) is fixedly connected with a second sector gear (308), and the bottom end of the second sector gear (308) is provided with a walking gear (309);
a reciprocating mechanism (4) for driving the probe (6) to intermittently reciprocate along the horizontal and transverse directions is arranged in the movable box (302), the movable seat (301) and the movable box (302), the reciprocating mechanism (4) comprises a rotating rod (401) fixedly connected with one side of the first sector gear (306), and a third sector gear (402) is fixedly connected to the outer wall of the rotating rod (401) in the movable box (302);
the transmission gear (403) is arranged at one end of the third sector gear (402) and meshed with the third sector gear (402), and the inner wall of the transmission gear (403) is fixedly connected with a first reciprocating screw rod (404);
a sliding seat (405) which is arranged between the moving seat (301) and the moving box (302) and is sleeved on the outer walls of the rotating rod (401) and the first reciprocating screw rod (404);
the lifting mechanism (5) for driving the probe (6) to reciprocate in the vertical direction is arranged inside the sliding seat (405) and at the bottom end of the sliding seat, the lifting mechanism (5) comprises a sector bevel gear (501) which is positioned inside the sliding seat (405) and sleeved on the outer wall of the rotating rod (401), one end of the sector bevel gear (501) is meshed with a transmission bevel gear (502), one end of the transmission bevel gear (502) is connected with a linkage bevel gear (503) through a connecting shaft, and one end of the linkage bevel gear (503) is meshed with a driven bevel gear (504);
be fixed in driven bevel gear (504) bottom and run through to second reciprocal lead screw (505) of sliding seat (405) below, the bottom fixedly connected with slide guide pole (506) of sliding seat (405), slide guide pole (506) are located the one end of second reciprocal lead screw (505), the outer wall of second reciprocal lead screw (505), slide guide pole (506) has cup jointed lift seat (507), the outer wall one end sliding connection of lift seat (507) has mount pad (508), probe (6) are installed in the inboard of mount pad (508).
2. The auxiliary device for measuring the thickness of the zinc layer of the semi-finished product for processing the galvanized coil as claimed in claim 1, wherein the clamping mechanism (2) comprises clamping arms (201) symmetrically arranged on two sides of the inside of the concave seat (101), one side of each of the two clamping arms (201) close to each other is rotatably connected with a pressing roller (202), the top ends of the two clamping arms (201) are fixedly connected with a U-shaped arm (203), a movable groove (106) is formed in the contact position of the concave seat (101) and the U-shaped arm (203), and one end of the outer wall of the concave seat (101) is provided with a locking bolt (204) penetrating into the movable groove (106).
3. The auxiliary device for measuring the thickness of the zinc layer of the semi-finished product for processing the galvanized coil as claimed in claim 2, wherein a plurality of pressing rollers (202) are provided, and the plurality of pressing rollers (202) are uniformly distributed on the side surface of the outer wall of the clamping arm (201).
4. The auxiliary device for measuring the thickness of the semi-finished zinc layer for processing the galvanized coil as claimed in claim 1, wherein one side of the rotating rod (401) and the first reciprocating screw rod (404) penetrates through the moving box (302) to the inside of the moving seat (301) and is rotatably connected with the inner wall of the moving seat (301) through a bearing, and a first sliding block (406) penetrating through the inside of the sliding seat (405) and sleeved with a thread groove on the outer wall of the first reciprocating screw rod (404) is arranged at the top end of the outer wall of the sliding seat (405).
5. The auxiliary equipment for measuring the thickness of the zinc layer of the semi-finished product for processing the galvanized coil as claimed in claim 1, wherein the number of teeth on the outer wall of the first sector gear (306) is less than that of teeth on the outer wall of the driven gear (307), the diameter of the outer wall of the second sector gear (308) is greater than that of the outer wall of the traveling gear (309), the outer wall blocks of the first sector gear (306) and the second sector gear (308) are distributed in a sector shape, and the distribution angle of the outer wall blocks of the second sector gear (308) is less than 90 degrees.
6. The semi-finished zinc layer thickness measuring auxiliary equipment for the processing of the galvanized coil as claimed in claim 1, wherein the number of teeth on the outer wall of the third sector gear (402) is greater than that of the outer wall of the transmission gear (403), and the outer wall of the third sector gear (402) is partially smooth and is not provided with a tooth block.
7. The semi-finished zinc layer thickness measuring auxiliary device for the galvanized coil processing according to claim 1, wherein the number of outer wall teeth of the sector bevel gear (501) is greater than that of the outer wall teeth of the transmission bevel gear (502), the number of outer wall teeth of the linkage bevel gear (503) is greater than that of the outer wall teeth of the driven bevel gear (504), the outer wall of the sector bevel gear (501) is partially smooth and is not provided with a tooth block, a limiting rod is symmetrically fixed on the outer wall of the rotating rod (401) outside the movable seat (301) and the movable box (302), and a limiting groove hole for the movable seat (301) and the limiting rod to penetrate through is formed in the inner side of the sector bevel gear (501).
8. The auxiliary device for measuring the thickness of the semi-finished zinc layer for processing the galvanized coil as claimed in claim 1, wherein a through hole for passing through the second reciprocating screw rod (505) and the sliding guide rod (506) is formed in the lifting seat (507), the through hole passes through the upper end and the lower end of the lifting seat (507), a second sliding block (511) which passes through the lifting seat (507) and is in threaded sleeve joint with the outer wall of the second reciprocating screw rod (505) is arranged at one end of the outer wall of the lifting seat (507), and the second reciprocating screw rod (505) is rotatably connected with the sliding seat (405) through a bearing.
9. The thickness measuring auxiliary device for the semi-finished zinc layer used for processing the galvanized coil as claimed in claim 1, it is characterized in that a fixed stop block (509) is fixed on the outer wall of the lifting seat (507) above the mounting seat (508), the inside of the mounting seat (508) is provided with a mounting groove matched with the probe (6), the probe (6) is electrically connected with the ultrasonic detector host through a lead, the top ends of the mounting seat (508) and the fixed stop block (509) are provided with lead slots for the lead to pass through, a return spring (510) is connected between the mounting seat (508) and the fixed stop block (509), the reset springs (510) are positioned at two sides of the wire guide groove, one end of the mounting seat (508) is connected with a limiting block penetrating into the lifting seat (507), and a moving groove for moving the limiting block is formed in the position where the lifting seat (507) is contacted with the limiting block.
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