CN219589559U - Bidirectional dial indicator measuring mechanism - Google Patents

Abstract

The utility model relates to the field of dial indicator measurement, in particular to a bidirectional dial indicator measuring mechanism, which comprises: the device is characterized in that the support is arranged on the base, the support is trapezoid, a first ladder of the support is attached to the base, a horizontal direction detecting dial indicator is arranged on a second ladder of the support, a horizontal detecting hole is formed in the second ladder of the support, a telescopic detecting rod is arranged below the horizontal direction detecting dial indicator, the telescopic detecting rod is vertically arranged in the horizontal detecting hole and the horizontal detecting hole, a vertical direction detecting dial indicator is arranged on a third ladder of the support, a vertical detecting hole is formed below the third ladder of the support, a telescopic detecting rod is arranged below the vertical direction detecting dial indicator, the telescopic detecting rod is arranged in the vertical detecting hole and vertically contacts with the middle of the T-shaped detecting rod, and the device can simultaneously detect the precision of a horizontal plane and a vertical plane by one-time sliding, so that the efficiency is greatly improved.

Description

Bidirectional dial indicator measuring mechanism

Technical Field

The utility model relates to the field of dial indicator measurement, in particular to a bidirectional dial indicator measuring mechanism.

Background

The operating principle of the dial indicator is that the measuring rod caused by the measured size is slightly and linearly moved, amplified by gear transmission and changed into the rotation of the pointer on the dial, so that the size of the measured size is read out, and the dial indicator is a measuring instrument which uses rack gear or lever gear transmission to change the linear displacement of the measuring rod into the angular displacement of the pointer.

Patent number CN207600329U discloses a lever percentage table measuring device, including the slide bar, the slip setting is in the slider on the slide bar, and connect the lever percentage table on the slider still includes: two opposite upright posts, a reference block fixed at the bottom of each upright post, and a reference surface positioned at the bottom of the reference block, wherein the reference surfaces of the two reference blocks are positioned on the same reference plane; the two ends of the sliding rod are respectively fixed on one upright post, and the sliding direction of the sliding block on the sliding rod is parallel to the datum plane. The structure greatly improves the precision of the lever dial indicator measuring device, and can meet the flatness measurement of a precise surface and a large-size surface; the device can be directly placed on a workpiece for use, a clamp is not needed, and the measurement efficiency is greatly improved; the device can be suitable for measuring the surfaces to be measured in the horizontal direction, the surfaces to be measured in the inclined direction, the groove surfaces and the like, and has wide application range.

The lever dial indicator measuring device has the following problems: when detecting different surfaces of the same workpiece, recalibration detection is needed, time and labor are wasted, and detection efficiency is seriously affected, so that the detection tool is to be improved.

Disclosure of Invention

The utility model provides a bidirectional dial indicator measuring mechanism with simple structure and strong applicability, which solves the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme: a two-way dial gauge measurement mechanism comprising: the support and dial indicator are characterized in that the support is arranged on the base, the base is L-shaped, a horizontal detection hole is formed in the middle of the base, a vertical detection groove is formed in the front end of the base, through holes are formed in two sides of the vertical detection groove, a rotating shaft can be inserted into the through holes, a T-shaped detection rod is arranged in the vertical detection groove, the T-shaped detection rod passes through the rotating shaft to be inserted into the vertical detection groove in a rotating mode, the support is trapezoid, a first step of the support is in fit with the base, a horizontal direction detection dial indicator is arranged on a second step of the support, a horizontal detection hole is formed in the second step of the support, a telescopic detection rod is arranged below the horizontal direction detection dial indicator, the telescopic detection rod is vertically arranged in the horizontal detection hole and the horizontal detection hole, a vertical detection hole is formed in the third step of the support, a telescopic detection rod is arranged below the third step of the support, and a telescopic detection rod is arranged below the vertical detection dial indicator, and the telescopic detection rod is arranged in the vertical detection hole and the middle of the T-shaped detection rod.

Further improvement, T shape measuring rod right-hand member is equipped with the stand, the cover is equipped with the spring on the stand.

Further improvement, horizontal sliding grooves are formed in two sides of the vertical detection groove, the rotating shaft is inserted into the horizontal sliding grooves, and the rotating shaft can horizontally move in the horizontal sliding grooves.

Further improvement, the rotation axis both sides extension, a magnetism sleeve can be connected to the rotation axis both sides, magnetism sleeve adsorbs on the base.

Further improvement, the locating block is arranged below the dial indicator, through holes are formed in the periphery of the locating block, threaded holes are formed in the support, and the through holes and the threaded holes can be connected through bolts.

Further improved, the front end of the T-shaped detection rod is provided with a large-cambered surface tungsten steel needle measuring head.

Compared with the prior art, the utility model has the following beneficial effects:

1) The precision of two planes of the horizontal and vertical of the workpiece can be detected at the same time by one-time sliding, and the efficiency is greatly improved.

2) The two detection processes are combined once, thereby ensuring the consistency of equipment detection, avoiding errors caused by different detection modes and greatly improving the detection precision

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the structure of the base of the present utility model;

fig. 4 is an enlarged view of the horizontal chute of the base of the present utility model.

In the figure, 1-scaffold; 11-horizontal detection holes; 12-vertical detection holes; 2-percentage table; 21-a horizontal detection dial indicator; 211-a first telescopic detection rod; 22-detecting a dial indicator in the vertical direction; 221-a second telescopic detection rod; 3-a base; 31-horizontal detection holes; 32-a vertical detection groove; 321-through holes; 322-a rotation axis; 3221-a magnetic sleeve; 323-T-shaped detecting rod; 3231-column; 3232-a spring; 4-positioning blocks; 5-the workpiece being inspected.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-4.

Example 1

The utility model provides a two-way dial indicator measuring mechanism, includes support 1 and dial indicator 2, its characterized in that, support 1 sets up on base 3, base 3 is L shape, horizontal detection hole 31 has been seted up at base 3 middle part, vertical detection groove 32 has been seted up to base 3 front end, through-hole 321 is seted up to vertical detection groove 32 both sides, can peg graft a rotation axis 322 in the through-hole 321, set up a T shape measuring rod 323 in the vertical detection groove 32, T shape measuring rod 323 passes through rotatory grafting of rotation axis 322 is in the vertical detection groove 32, support 1 is trapezoidal, support 1 first ladder with base 3 laminating sets up, be equipped with horizontal direction measuring dial indicator 21 on the support 1 second ladder, be equipped with horizontal detection hole 11 on the support 1 second ladder, the horizontal direction measuring dial indicator 21 below is equipped with flexible measuring rod 211, flexible measuring rod 211 sets up perpendicularly in horizontal detection hole 11 and horizontal detection hole 31, be equipped with perpendicular direction measuring rod 221 in the support 1 perpendicular direction measuring hole 12, the perpendicular direction measuring rod 221 is equipped with perpendicular direction measuring rod 221 in the support 1.

Specifically, the workpiece 5 to be detected is placed below the base 3, the telescopic detection rod 211 is made to contact with the horizontal surface of the workpiece 5 to be detected, the rotation angle of the T-shaped detection rod 323 is adjusted, the front end of the T-shaped detection rod 323 is made to contact with the vertical surface of the workpiece to be detected horizontally, the workpiece 5 to be detected is moved longitudinally, the horizontal surface relative displacement between the detection rod 211 and the horizontal surface of the workpiece 5 to be detected is transmitted to the horizontal direction detection dial indicator 21 through the detection rod 211, the change value of the horizontal surface relative displacement between the horizontal surface of the horizontal surface and the horizontal surface of the workpiece 21 can be read out, the front end of the T-shaped detection rod 323 and the horizontal surface of the workpiece 5 to be detected are made to move relatively, the T-shaped detection rod 323 rotates circumferentially on the rotation shaft 322, the vertical surface displacement is driven to be carried out by the detection rod 221, the vertical surface precision is transmitted to the vertical direction detection dial indicator 22 through the detection rod 221, and the change value of the vertical direction detection dial indicator 22 can be read out.

The detection device can detect the accuracy of the horizontal plane and the vertical plane of the workpiece at the same time by one-time sliding, so that the efficiency is greatly improved; meanwhile, the two detection processes are combined once, so that the consistency of equipment detection is ensured, errors caused by different detection modes are avoided, and the detection precision is greatly improved.

As a further preferred embodiment, the right end of the T-shaped detecting rod 323 is provided with a stand column 3231, the stand column 3231 is sleeved with a spring 3232, and the front end is always tightly attached to the horizontal plane of the detected workpiece when the T-shaped detecting rod 323 rotates under the elastic force of the spring 3232.

As a further preferred embodiment, the two sides of the vertical detecting groove 32 are provided with horizontal sliding grooves 324, the rotating shaft 322 is inserted into the horizontal sliding grooves 324, the rotating shaft 322 can move horizontally in the horizontal sliding grooves 324, and the relative position of the rotating shaft 322 can be adjusted for different detecting workpieces, so that the measuring position of the T-shaped detecting rod 323 is determined, the detecting range is enlarged, and the applicability is improved.

As a further preferred embodiment, the two sides of the rotating shaft 322 are extended, the two sides of the rotating shaft 322 can be connected with the magnetic sleeves 3221, the magnetic sleeves 3221 are adsorbed on the base 3, and after the rotating shaft 322 moves to a proper detection position, the rotating shaft 322 is fixed on the base 3 through the magnetic sleeves 3221, so that errors caused by movement of the rotating shaft 322 in the measurement process are avoided.

As a further preferred embodiment, the positioning block 4 is arranged below the dial indicator 2, through holes are formed in the periphery of the positioning block, threaded holes are formed in the support 1, the through holes and the threaded holes can be connected through bolts, and the dial indicator 2 is simple in mounting structure and convenient to overhaul and replace.

As a further preferred embodiment, the front end of the T-shaped detecting rod 323 is provided with a large arc tungsten steel needle measuring head, the arc surface detecting head reduces the contact area between the T-shaped detecting rod 323 and the detected workpiece 5, the detecting precision is improved, meanwhile, the tungsten steel is wear-resistant, the service life of the detecting equipment is prolonged, and the detecting error caused by the abrasion of the detecting head is reduced.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (5)

1. The utility model provides a two-way dial indicator measuring mechanism, includes support and dial indicator, its characterized in that, the support sets up on the base, the base is L shape, the horizontal detection hole has been seted up to base middle part, vertical detection groove has been seted up to the base front end, the through-hole is seted up to vertical detection groove both sides, a rotation axis can peg graft in the through-hole, set up a T shape measuring rod in the vertical detection groove, T shape measuring rod passes through rotation axis rotation peg graft in the vertical detection groove, the support is trapezoidal, support first ladder with the base laminating sets up, be equipped with horizontal direction measuring dial indicator on the support second ladder, be equipped with horizontal detection hole on the support second ladder, horizontal direction measuring dial indicator below is equipped with flexible measuring rod, flexible measuring rod sets up perpendicularly in horizontal detection hole and horizontal detection hole, be equipped with vertical direction measuring dial indicator on the support third, support third below is equipped with vertical step measuring hole, vertical direction measuring dial indicator is equipped with vertical step measuring rod and flexible measuring rod and vertical contact in the middle part.

2. The two-way dial indicator measuring mechanism according to claim 1, wherein the right end of the T-shaped detecting rod is provided with a stand column, and the stand column is sleeved with a spring.

3. The mechanism of claim 2, wherein horizontal sliding grooves are formed in two sides of the vertical detection groove, the rotating shaft is inserted into the horizontal sliding grooves, and the rotating shaft can horizontally move in the horizontal sliding grooves.

4. A two-way dial gauge measuring mechanism according to claim 3, wherein the two sides of the rotating shaft are elongated, the two sides of the rotating shaft are connectable to magnetic sleeves, and the magnetic sleeves are attached to the base.

5. The two-way dial indicator measuring mechanism according to claim 4, wherein the front end of the T-shaped detecting rod is provided with a large arc tungsten steel needle measuring head.