CN212512773U - Photoelectric micrometer with magnetic meter base - Google Patents

Abstract

The utility model discloses a photoelectric micrometer with a magnetic force gauge stand, which comprises a magnetic force gauge stand, wherein one end of the magnetic force gauge stand is a nylon base body, a base shell is arranged on the nylon base body, the base shell is connected with an inner micrometer through a joint, and the other end of the magnetic force gauge stand is pasted on the surface of a workpiece to be detected; a first light-emitting diode and a second light-emitting diode are arranged in the base shell on the side wall of the nylon base body, a metal base plate and a lead are arranged between the first light-emitting diode and the second light-emitting diode, and the lead is respectively connected with the metal base plate, the first light-emitting diode and the second light-emitting diode; the button cell is arranged in the middle of the nylon base body, and the metal base plate is in contact connection with the bottom of the button cell. The utility model discloses take photoelectric micrometer of magnetic force gauge stand can effectively solve the inspection tool problem that all equipment that the copper wire detected need be hung such as memorial archway rolling mill, for the company lacks the inspection main equipment frock tool in the past and provides convenience, has practiced thrift a large amount of inspection designs, has improved the inspection precision.

Description

Photoelectric micrometer with magnetic meter base

Technical Field

The utility model relates to a copper wire inspection tool is hung to memorial archway rolling mill, concretely relates to take photoelectricity micrometer of magnetic force gauge stand.

Background

At present, large-scale industrial equipment such as the memorial archways of cold and hot rolling memorial archways rolling mills need to detect the installation precision in the installation and debugging process, and under the condition that advanced detection tools such as a digital tracker and the like do not exist or the installation condition is not allowed, the method for hanging steel wires which are simple, effective and practical is adopted for many times and the method for detecting the steel wires by using an inner micrometer is utilized. The inside micrometer can not directly use, need have a base, with being detected the frame laminating, inside micrometer directly fixes on the base, and perpendicular with the frame during detection moves the base, makes another look for the copper wire of inside micrometer, and inside micrometer and copper wire coplane back finely tune inside micrometer are exactly the detection numerical value that needs at the brake that inside micrometer head and copper wire contact. The detection method is widely applied to the installation site of cold and hot rolling memorial archway rolling mills at present.

However, the existing inspection tool needs to watch whether the contact between the detection conical head and the steel wire is detected by naked eyes, the influence of subjective factors of people is large, or when the inspection tool is used for inspection, the base needs to be held by a person for a long time during working, the inner micrometer needs to be adjusted on one side, two persons are mostly adopted for simultaneous operation, and the inspection result can be influenced if the base is held by the person during working.

SUMMERY OF THE UTILITY MODEL

The utility model discloses take photoelectric micrometer of magnetic force gauge stand can effectively solve the inspection tool problem that all equipment that the copper wire detected need be hung such as memorial archway rolling mill, for the company lacks the inspection main equipment frock tool in the past and provides convenience, has practiced thrift a large amount of inspection designs, has improved the inspection precision.

The technical scheme of the utility model is that: the device comprises a magnetic gauge stand, wherein one end of the magnetic gauge stand is a nylon base body, a base shell is arranged on the nylon base body, the base shell wraps the side wall of the magnetic gauge stand from the upper part of the nylon base body, the base shell is connected with a joint, the joint is connected with an inside micrometer, and the other end of the magnetic gauge stand is attached to the surface of a workpiece to be detected;

a first light-emitting diode and a second light-emitting diode are arranged in the base shell positioned on the side wall of the magnetic meter base, a metal base plate and a lead are arranged between the first light-emitting diode and the second light-emitting diode, and the lead is respectively connected with the first light-emitting diode, the metal base plate and the second light-emitting diode; the middle part of the nylon base body is provided with a button cell, and the metal base plate is connected with the bottom of the button cell.

According to the technical scheme, one end of the base shell is connected with the inside micrometer through the connector, the other end of the base shell is connected with the base, and the nylon base body is used for blocking the anode and the cathode of the light emitting diode from being connected in series, so that short circuit is avoided; the light-emitting diodes are arranged on two sides of the base shell respectively, so that the use is more convenient, and even if one diode is damaged in the use process, the photoelectric micrometer with the magnetic force gauge seat can still be normally used as long as one diode can normally emit light. The magnetic gauge stand can be opened at any time as required and inhale the function of inhaling, adsorbs and is being detected the instrument surface, avoids the hand to hold in the palm for a long time of people and causes fatigue, can realize alone the operation alone, and the base rocks the inaccurate problem of detection data that causes when avoiding adjusting inside micrometer, during the operation, the metal backing plate with button cell and first emitting diode or second emitting diode form current loop.

According to the further optimization of the scheme, threaded holes are formed in two sides of the magnetic meter base, and the base shell is fixedly connected with the threaded holes of the magnetic meter base through screws. The detachable fixed connection is reliable in connection and convenient to detach.

As a further optimization of the scheme, the joint is made of copper, and the center line of the joint is collinear with the center line of the button cell. The center line of the joint is consistent with that of the button cell, so that the current transmission is facilitated; the joint is set to the magnetic force that the copper product quality avoided the magnetic gauge stand, transmits for inside micrometer to adsorb the copper wire, cause the measurement inaccurate.

As a further optimization of the scheme, one end of the joint, which is far away from the base shell, is provided with an inner interface, the inner interface is connected with an inner micrometer, and the connecting part of the inner micrometer is matched with the inner interface of the joint in size. The inside micrometer is connected with the base shell, the magnetic gauge stand and the like into a whole through the joint to form a complete measuring instrument.

According to the further optimization of the scheme, a nylon partition plate is arranged below the metal base plate, and gaps with the same distance are reserved between the metal base plate and the inner wall of the magnetic meter seat.

Under the condition that the magnetic meter base has magnetic force, the metal base plate can be used as an important part forming a current loop with the lead and the button cell, the metal base plate is convenient to connect with the lead in a gap of the magnetic meter base, the button cell is supported by the metal base plate, and the nylon separator plate is also used for preventing the anode and the cathode of the diode from being connected in series; the arrangement is to satisfy the electrical connection between the first and second light emitting diodes and to prevent the circuit of the two diodes from being affected when the first and second light emitting diodes are connected.

As a further optimization of the scheme, the nylon matrix comprises an upper nylon matrix and a lower nylon matrix, and the diameter of the upper nylon matrix is smaller than that of the lower nylon matrix; the middle part of the upper end of the nylon base body is provided with a clamping groove, the middle of the base shell is provided with a hole, and the joint penetrates through the hole in the middle of the base shell and enters the clamping groove in the upper end of the nylon base body. Therefore, the nylon base body on the magnetic meter seat can be kept to be tightly connected with the base shell, and the installation is convenient.

When the device is used, a bolt hole is formed in the detected workpiece, a screw rod is fixed in the bolt hole, a steel wire is vertically hung on the screw rod, and the photoelectric micrometer with the magnetic gauge stand is located on the surface of the detected workpiece and is parallel to the screw rod. When the measuring cone head is close to the steel wire, the switch of the magnetic gauge stand is rotated to enable the magnetic gauge stand to be in a magnetic state and adsorbed on the workpiece to be detected.

Compared with the prior art, the utility model, beneficial effect is:

the utility model discloses when increasing the magnetic force gauge stand to the photoelectricity micrometer, and adopt the electric current return circuit, the luminous principle of diode, can avoid the staff to hold in the palm for a long time and lead to the fact fatigue, can realize alone the operation alone, can also avoid the data detection error that the artificial subjective factor caused, can not cause visual fatigue, and emitting diode is two, install respectively in base shell both sides, it is more convenient during the use, there is a diode to damage in the use, as long as there is one can normally give out light, then this take the photoelectricity micrometer of magnetic force gauge stand still can normally be used.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the magnetic force meter base structure of the present invention;

FIG. 3 is a schematic structural view of the nylon substrate of the present invention;

FIG. 4 is a schematic structural view of the base housing of the present invention;

FIG. 5 is a view showing the usage state of the present invention;

in the figure, 1-a magnetic gauge stand, 2-a joint, 3-a nylon base body, 4-a base shell, 5-a button cell, 6-a metal backing plate, 7-a nylon clapboard, 8-a screw, 9-a first light emitting diode, 10-a conducting wire, 11-a second light emitting diode, 12-an internal micrometer, 13-a workpiece to be detected, 14-a screw, 15-a photoelectric micrometer with a magnetic gauge stand, 16-a steel wire, 17-a damping body, 18-a damping medium and 19-a magnetic gauge stand switch.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element 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," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

as shown in fig. 1 and 2, one end of a photoelectric micrometer with a magnetic gauge stand 1 is a nylon base body 3, the magnetic gauge stand 1 can be directly purchased in the market, the body must have a conductive function, a base shell 4 is arranged on the nylon base body 3, the base shell 4 wraps the side walls of the nylon base body 3 and the magnetic gauge stand 1 from the upper part of the nylon base body 3, the base shell 4 is connected with an internal micrometer 12 through a connector 2, and the other end of the magnetic gauge stand 1 is attached to the surface of a detected workpiece.

A first light-emitting diode 9 and a second light-emitting diode 11 are arranged in the base shell 4 positioned on the side wall of the magnetic meter base 1, a metal backing plate 6 and a lead 10 are arranged between the first light-emitting diode 9 and the second light-emitting diode 11, and the lead 10 is respectively connected with the first light-emitting diode 9, the metal backing plate 6 and the second light-emitting diode 11; the button cell 5 is arranged in the middle of the nylon base body 3, and the metal base plate 6 is connected with the bottom of the button cell 5.

In the prior art, some micrometer bases need to be held by hands for a long time when working, and the inside micrometer needs to be adjusted at one side, so that two persons are mostly adopted to operate simultaneously, and if the bases are held by hands, the detection result can be influenced. Some people need to watch whether the contact between the detection cone head and the steel wire is detected by eyes, the influence of subjective factors of people is large, the accuracy of final detection data cannot be effectively ensured, the light is watched for a long time, the irritation to eyes is large, the detection data is inaccurate finally, the long-time use is not facilitated,

consequently through above-mentioned scheme, the base shell forms magnetic gauge stand and connects the connection mounting with the micrometer, and the magnetic gauge stand can open the magnetism as required at any time and inhale the function, adsorbs to being detected the instrument surface, avoids the long-time support of people to hold up and causes fatigue, can realize alone the operation alone, avoids adjusting the inaccurate problem of detection data that internal micrometer time base rocked and caused. And all be equipped with the diode in base shell both sides, it is more convenient during the use, even there is a diode damage in the use, as long as have one can normally give out light, then this take magnetic force gauge stand's photoelectricity micrometer still can normally use.

Preferably, threaded holes are formed in two sides of the magnetic gauge stand 1, and the base shell 4 is fixedly connected with the threaded holes of the magnetic gauge stand 1 through screws 8.

Preferably, the connector 2 is made of copper, and the center line of the connector 2 is collinear with the center line of the button battery 5. The copper material avoids the magnetic force of the magnetic gauge stand to be transmitted to the inside micrometer, thereby adsorbing the steel wire and causing inaccurate measurement.

Preferably, an inner interface is arranged at one end of the joint 2 far away from the base shell 4, the inner interface is connected with the inside micrometer 12, and the connecting part of the inside micrometer 12 is matched with the inner interface of the joint 2 in size.

Example 2:

the differences between this example and example 1 are: in order to satisfy the requirement that the photoelectric micrometer can form a good closed loop and avoid the short circuit problem caused by the serial connection of the positive and negative electrodes of the first light-emitting diode and the second light-emitting diode, the embodiment 1 is further improved.

Preferably, a nylon partition plate 7 is arranged below the metal base plate 6, and the metal base plate 6 and the inner wall of the magnetic gauge stand 1 are provided with gaps with the same distance. Therefore, the wires 10 facilitate the connection between the first light emitting diode 9 and the second light emitting diode 11. The nylon separator 7 is also an insulator for preventing the anode and the cathode of the diode from being connected in series, so that the short circuit of the diode is prevented.

Preferably, as shown in fig. 3 and 4, the nylon base body 3 comprises an upper nylon base body and a lower nylon base body, and the diameter of the upper nylon base body is smaller than that of the lower nylon base body; the middle part of the upper end of the nylon base body 3 is provided with a clamping groove, the middle of the base shell 4 is provided with a hole, and the joint 2 penetrates through the hole in the middle of the base shell 4 to enter the clamping groove in the upper end of the nylon base body 3.

When the device is used, the magnetic gauge stand 1 is in surface contact with the workpiece to be detected 13, a steel wire is led up from the workpiece to be detected 13 to be in the conical head part of the inside micrometer, the workpiece to be detected 13 is provided with a bolt hole, a screw 14 is fixed in the bolt hole, the steel wire 16 is vertically hung on the screw 14, the photoelectric micrometer 15 with the magnetic gauge stand is parallel to the screw 14, the steel wire and the inside micrometer are coplanar, and the inside micrometer is an industrial measurement general inside micrometer (capable of conducting electricity).

Example 3:

the difference between this embodiment and the above embodiments is: to the utility model discloses the concrete user state when measuring explains, and the convenience is further understood the utility model discloses.

As shown in fig. 5, the utility model discloses a by the back of standing of work piece 13 (memorial archway) of being detected, look for a suitable screw hole (this position of general memorial archway rolling mill has the screw hole of installation slide) installation screw rod 14 in the window, as hanging copper wire 16's frock, again according to the length of taking the photoelectricity micrometer 15 of magnetic force gauge stand, select one to the appropriate distance of memorial archway internal window side and hang copper wire 16, generally in order to guarantee measurement accuracy, copper wire 16 can not too far away from the memorial archway measuring surface, usually about 200mm ~ 300 mm. A weight of about 50kg is hung at the lower end of the steel wire to serve as a damping body 17 and is placed in a damping medium 18, and the steel wire 16 is prevented from swinging randomly during detection to influence measurement accuracy.

Three (at least three, can increase as required) positions of the photoelectric micrometer 15 with the magnetic gauge stand are respectively detected according to the position shown in fig. 5, the detection results are compared, and whether the memorial archway window is vertical to the bottom surface, namely the verticality, is judged according to the detection data. The micrometer detection data are relative data, not absolute distance from the steel wire 16 to the memorial archway, and the aim is to compare the consistency of three (at least three, can be increased as required) detection data, so as to judge the verticality of the window.

The utility model discloses a theory of operation is: the magnetic gauge stand is pasted on the surface of a workpiece to be detected, the magnetic gauge stand is in a non-magnetic state at the moment, a steel wire is led from the workpiece to the other end of the inside micrometer, the magnetic gauge stand is moved to enable the inside micrometer to be coplanar with the steel wire, when the measuring conical head is close to the steel wire, the magnetic gauge stand is controlled to be in a magnetic or non-magnetic state by the magnetic gauge stand switch 19, and the magnetic gauge stand is enabled to be in a magnetic state and to be adsorbed on the workpiece to be detected by rotating the magnetic gauge stand switch 19. The principle of the specific magnetic gauge stand switch 19 is as follows: the magnetic gauge stand is internally provided with a cylinder, a strip-shaped permanent magnet or a permanent magnet is arranged in the middle of the cylinder, a soft magnetic material is arranged at the position of the outer base, the soft magnetic material is a ferrite material which is easy to magnetize and demagnetize under a weaker magnetic field, the handle is rotated through a magnetic gauge stand switch 19 to rotate the magnet inside, when two poles (N or S) of the magnet are in the vertical direction, namely the N or S pole of the magnet is opposite to the soft magnetic material base, the magnet is magnetized, and the magnet has strong magnetism in the direction, so the magnet can be absorbed on a detected workpiece; when the two poles of the magnet are in the horizontal direction and the middle of the NS is opposite to the soft magnetic material base, the magnet can be easily taken off from the surface of the detected workpiece.

When the magnetic gauge stand adsorbs on being detected the work piece, finely tune inside micrometer, when inside micrometer and copper wire contact, button cell's electric current transmits inside micrometer along the joint, again along the copper wire to being detected the work piece, thereby transmit the magnetic gauge stand of pasting on being detected the work piece, rethread base shell to arbitrary one emitting diode, the electric current passes emitting diode, along the wire, to the metal backing plate, get back to button cell's another utmost point at last, form a closed loop, the diode is luminous this moment, pin inside micrometer measuring head this moment, read numerical value, then measurement data for needs.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a take photoelectricity micrometer of magnetic force gauge stand, includes magnetic force gauge stand (1), its characterized in that: one end of the magnetic gauge stand (1) is a nylon base body (3), a base seat shell (4) is arranged on the nylon base body (3), the base seat shell (4) wraps the side wall of the magnetic gauge stand (1) from the upper portion of the nylon base body (3), the base seat shell (4) is connected with a connector (2), the connector (2) is connected with an inner diameter micrometer (12), and the other end of the magnetic gauge stand (1) is attached to the surface of a detected workpiece;

a first light-emitting diode (9) and a second light-emitting diode (11) are arranged in the base shell (4) positioned on the side wall of the magnetic meter base (1), a metal base plate (6) and a lead (10) are arranged between the first light-emitting diode (9) and the second light-emitting diode (11), and the lead (10) is respectively connected with the first light-emitting diode (9), the metal base plate (6) and the second light-emitting diode (11); the button cell (5) is arranged in the middle of the nylon base body (3), and the metal base plate (6) is connected with the bottom of the button cell (5).

2. The photoelectric micrometer with the magnetic gauge stand according to claim 1, characterized in that: threaded holes are formed in two sides of the magnetic gauge stand (1), and the base shell (4) is fixedly connected with the threaded holes of the magnetic gauge stand (1) through screws (8).

3. The photoelectric micrometer with the magnetic gauge stand according to claim 1, characterized in that: the connector (2) is made of copper materials, and the center line of the connector (2) is collinear with the center line of the button battery (5).

4. The photoelectric micrometer with the magnetic gauge stand according to claim 3, wherein: an inner interface is arranged at one end, far away from the base shell (4), of the joint (2), the inner interface is connected with an inner micrometer (12), and the size of a connecting part of the inner micrometer (12) is matched with that of the inner interface of the joint (2).

5. The photoelectric micrometer with the magnetic gauge stand according to claim 1, characterized in that: a nylon partition plate (7) is arranged below the metal base plate (6), and gaps with the same distance are reserved between the metal base plate (6) and the inner wall of the magnetic meter base (1).

6. The optoelectronic micrometer with the magnetic gauge stand according to any one of claims 1 to 5, wherein: the nylon base body (3) comprises an upper nylon base body and a lower nylon base body, and the diameter of the upper nylon base body is smaller than that of the lower nylon base body; the middle part of the upper end of the nylon base body (3) is provided with a clamping groove, the middle of the base shell (4) is provided with a hole, and the joint (2) penetrates through the hole in the middle of the base shell (4) to enter the clamping groove in the upper end of the nylon base body (3).

7. The optoelectronic micrometer with the magnetic gauge stand according to any one of claims 1 to 5, wherein: when the device is used, a bolt hole is formed in the detected workpiece (13), a screw rod (14) is fixed in the bolt hole, a steel wire (16) is vertically hung on the screw rod (14), and the photoelectric micrometer (15) with the magnetic gauge stand is located on the surface of the detected workpiece (13) and is parallel to the screw rod (14).

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