CN210108234U - Auxiliary device for depth measurement - Google Patents

Abstract

The embodiment of the utility model discloses a depth measurement auxiliary device, which comprises a supporting component, a measuring hole and a measuring hole, wherein the supporting component is used for stretching across and lapping one surface, close to the top of a groove, of two surfaces to be measured in a part groove; when the depths of two surfaces to be measured in the groove of the part are measured, the supporting component spans and is lapped on one surface, close to the top of the groove, of the two surfaces to be measured in the groove, and the surface is used as a reference surface; the measuring end of the depth gauge penetrates through the measuring hole in the supporting component and is abutted to one surface, far away from the top of the groove, of the two surfaces to be measured, so that the depth between the two surfaces to be measured is directly measured, accumulated errors caused by addition or subtraction are reduced, and the accuracy of measured data is improved.

Description

Auxiliary device for depth measurement

Technical Field

The utility model relates to a degree of depth measurement field, concretely relates to degree of depth measurement auxiliary device.

Background

The method comprises the following steps that a plurality of step surfaces are arranged in a groove of a part, when the depth of any two of the step surfaces in the groove is measured, an opening of the part is placed upwards, usually, only one surface of the part is selected as a reference surface, and the depth of other surfaces is measured by taking the reference surface as an alignment; however, if neither of the two measured surfaces is a reference surface, the distances between the two measured surfaces need to be measured to the distances between the reference surfaces respectively, and then the distances are added or subtracted; the distance between the two surfaces obtained by calculation can generate accumulated errors, and the measurement result is inaccurate.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an auxiliary device is measured to degree of depth, including being used for spaning and the overlap joint supporting component who is close to recess top one side in two faces that await measuring in the part recess, the last measuring aperture that is provided with the one side butt that is used for the measuring end of depth chi to pass and keeps away from recess top in two faces that await measuring of supporting component.

Preferably, the supporting component comprises a measuring plate, and the plurality of measuring holes are located on the measuring plate.

Preferably, the measuring plate is provided with a fixing hole communicated with the measuring hole, and a clamping assembly used for clamping the depth gauge is arranged in the fixing hole.

Preferably, the clamping assembly is including being used for cup jointing and pressing from both sides the elastic sleeve of tight depth chi, the elastic sleeve is located in the measuring hole, the elastic sleeve is provided with the hole of dodging that the measuring end that is used for the depth chi passes.

Preferably, the clamping assembly further comprises a butting column arranged in the fixed hole and used for butting against the depth gauge, a clamping spring is sleeved on the butting column, and two ends of the clamping spring are respectively connected with the butting column and the measuring plate.

Preferably, the clamping spring is located at the outer side end of the abutting column, an external thread is arranged at the outer side end of the abutting column, and an internal thread matched with the external thread is arranged on the fixing hole.

Preferably, the measuring plate is provided with an extension component for extending the length of the measuring plate.

Preferably, the extension assembly comprises an extension plate arranged on the measuring plate, the extension plate is connected with the measuring plate in a sliding manner, and an anti-falling unit used for arranging the extension plate on the measuring plate is arranged between the extension plate and the measuring plate.

Preferably, the measuring plate is provided with a sliding groove matched with the extension plate, and the bottom end of the extension plate and the bottom end of the measuring plate are located on the same plane.

Preferably, the anti-falling unit comprises a T-shaped block fixedly connected to the extension plate and a T-shaped groove formed in the measurement plate, and the T-shaped block is connected with the T-shaped groove in a sliding manner.

Has the advantages that: when the depths of two surfaces to be measured in the groove of the part are measured, the supporting component spans and is lapped on one surface, close to the top of the groove, of the two surfaces to be measured in the groove, and the surface is used as a reference surface; the measuring end of the depth gauge penetrates through the measuring hole in the supporting component and is abutted to one surface, far away from the top of the groove, of the two surfaces to be measured, so that the depth between the two surfaces to be measured is directly measured, accumulated errors caused by addition or subtraction are reduced, and the accuracy of measured data is improved.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the depth measurement assisting apparatus according to the present invention;

fig. 2 is a schematic view of an extension plate embodying an embodiment of a depth measurement assisting apparatus according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Wherein: 1. a support assembly; 11. measuring a plate; 111. a chute; 112. a T-shaped slot; 12. a strip hole; 2. measuring a hole; 3. a clamping assembly; 31. an elastic sleeve; 311. avoiding holes; 32. a butting post; 33. a clamping spring; 4. an extension assembly; 41. an extension plate; 411. an avoidance groove; 42. a T-shaped block.

Detailed Description

The technical scheme of the utility model is described in detail with the accompanying drawings.

Example 1

A depth measurement auxiliary device is shown in figures 1 to 3 and comprises a supporting component 1 which is used for crossing and lapping one surface, close to the top of a groove, of two surfaces to be measured in a groove of a part, wherein a measuring hole 2 which is used for enabling a measuring end of a depth gauge to penetrate through and abut against one surface, far away from the top of the groove, of the two surfaces to be measured is arranged on the supporting component 1; when the depths of two surfaces to be measured in the groove of the part are measured, the supporting component 1 is spanned and lapped on one surface, close to the top of the groove, of the two surfaces to be measured in the groove, and the surface is used as a reference surface; the measuring end of the depth gauge penetrates through the measuring hole 2 in the supporting component 1 and is abutted to one surface, far away from the top of the groove, of the two surfaces to be measured, so that the depth between the two surfaces to be measured is directly measured, accumulated errors caused by addition or subtraction are reduced, and the accuracy of measured data is improved.

The supporting component 1 comprises a measuring plate 11, and a plurality of measuring holes 2 are arranged on the measuring plate 11; the measuring plate 11 is a rectangular plate, the two longer ends of the measuring plate 11 are lap joints, and when the measuring plate is used, the two longer ends of the measuring plate 11 are lap joints; the plurality of measuring holes 2 arranged on the measuring plate 11 can increase the measuring positions on the measuring plate 11, so that the measuring holes 2 at proper positions can be conveniently selected according to actual conditions, the measuring end of the depth gauge can be abutted against one surface, far away from the top of the groove, of the two surfaces to be measured, the distance between the two surfaces can be conveniently and directly measured, and the accumulated error is reduced; the measuring plate 11 is further provided with a long hole 12, so that the flatness of the plane in the groove of the part can be detected after the measuring end of the instrument for measuring the flatness penetrates through the long hole 12.

The measuring plate 11 is provided with a fixing hole communicated with the measuring hole 2, and a clamping component 3 for clamping the depth gauge is arranged in the fixing hole; the measuring hole 2 is arranged at the top end of the measuring plate 11 and penetrates through the measuring plate 11, and the axis of the measuring plate 11 is vertical to a plane to be measured; the fixing hole is arranged on the side wall of the measuring plate 11, and the axis of the fixing hole is vertical to the axis of the measuring hole 2; the measuring end of the depth gauge penetrates through the measuring hole 2 and is abutted against one surface, far away from the top of the groove, of the two surfaces to be measured, so that the depth gauge can conveniently measure the distance between the two surfaces to be measured; after the depth gauge is abutted against one surface, far away from the top end of the groove, of the two surfaces to be measured, the clamping assembly 3 fixes the depth gauge on the measuring plate 11; because the bottom end of the measuring plate 11 is lapped on one surface, close to the top end of the groove, of the two surfaces to be measured, and the measuring end of the depth gauge extends out of the measuring plate 11, the scale of the intersection of the depth gauge and the bottom end of the measuring plate 11 is the depth between the two surfaces to be measured.

The clamping assembly 3 comprises an elastic sleeve 31 for sleeving and clamping the depth gauge, the elastic sleeve 31 is positioned at the top end and the bottom end in the measuring hole 2, the elastic sleeve 31 is fixedly connected with the measuring hole 2, and the elastic sleeve 31 is provided with an avoidance hole 311 for the measuring end of the depth gauge to penetrate through; the dodging hole 311 in the elastic sleeve 31 can allow the measuring end of the depth gauge to pass through, because the elastic sleeve 31 has elasticity, and the diameter of the dodging hole 311 is smaller than the width of the measuring end of the depth gauge, thereby after the depth gauge passes the dodging hole 311, the elastic sleeve 31 can deform, so that the elastic sleeve 31 clamps the depth gauge tightly, and when the depth gauge is measured, the shaking of the depth gauge is reduced, and the measuring error is convenient to reduce.

The clamping assembly 3 further comprises an abutting column 32 which is arranged in the fixing hole and used for abutting against the depth gauge, a clamping spring 33 is sleeved on the abutting column 32, and two ends of the clamping spring 33 are respectively connected with the abutting column 32 and the measuring plate 11; the inner side end of the abutting column 32 is positioned in the measuring hole 2, the clamping spring 33 is positioned at the outer side end of the abutting column 32, one end of the clamping spring 33 is fixedly connected with the abutting column 32, and the other end of the clamping spring 33 is fixedly connected with the measuring plate 11; the butt post 32 under clamping spring 33's effect with insert the depth gauge butt in measuring hole 2 to fix the depth gauge on measuring board 11, be convenient for read measuring board 11 bottom and depth gauge hookup location's scale, thereby be convenient for measure the degree of depth between two faces in the part recess.

The outer side end of the abutting column 32 is provided with an external thread, and the fixed hole is provided with an internal thread matched with the external thread; after butt post 32 under clamping spring 33's effect and the depth scale butt that passes measuring hole 2, through the internal screw thread cooperation on external screw thread on the butt post 32 and the fixed orifices to can further press from both sides tightly the depth scale that passes measuring hole 2, thereby be convenient for fix the depth scale on measuring plate 11, thereby be convenient for read measuring plate 11 bottom and depth scale hookup location's scale.

The measuring plate 11 is provided with an extension component 4 for extending the length of the measuring plate 11; the extension assembly 4 comprises an extension plate 41 arranged on the measuring plate 11, the extension plate 41 is connected with the measuring plate 11 in a sliding manner, and an anti-falling unit used for arranging the extension plate 41 on the measuring plate 11 is arranged between the extension plate 41 and the measuring plate 11; the extension plate 41 slides on the measuring plate 11, so that the length of the extension plate 41 can be increased, and the measuring plate 11 can be conveniently lapped on surfaces to be measured with different diameters; an avoiding groove 411 communicated with the measuring hole 2 and the strip hole 12 is formed in the extension plate 41, and the avoiding groove 411 penetrates through the top and the bottom of the extension plate 41; after the measurement is finished, sliding the extension plate 41 to the scale position of the depth scale, wherein the connection position of the bottom end of the extension plate 41 and the scale of the depth scale is the depth between the two surfaces to be measured; the anti-dropping unit can connect the extension plate 41 and the measuring plate 11 together, and reduces the dropping of the extension plate 41 and the measuring plate 11, so that the extension plate 41 is convenient to slide, and the measuring plate 11 is in lap joint with a surface to be measured of a part groove.

The two ends of the bottom of the measuring plate 11 are provided with sliding grooves 111 matched with the extension plate 41, and the bottom end of the extension plate 41 and the bottom end of the measuring plate 11 are located on the same plane; the extension plate 41 slides in the sliding groove 111 of the measuring plate 11, thereby facilitating extension of the length of the measuring plate 11; because the bottom end of the extension plate 41 and the bottom end of the measurement plate 11 are located on the same plane, the junction between the bottom end of the measurement plate 11 and the scale lines of the depth scale is the depth between two surfaces to be measured, so that reading is convenient, and measurement is convenient.

The anti-falling unit comprises a T-shaped block 42 fixedly connected to the extension plate 41 and a T-shaped groove 112 formed in the measuring plate 11, and the T-shaped block 42 is connected with the T-shaped groove 112 in a sliding manner; the T-block 42 cooperates with the T-shaped slot 112 to facilitate the positioning and guiding of the extension plate 41, so that the extension plate 41 can only slide in the direction of the T-shaped slot 112, thereby facilitating the extension of the length of the measuring plate 11.

Example 2

The present embodiment is different from embodiment 1 in the shape of the measurement plate 11.

The measuring plate 11 is disc-shaped.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a degree of depth measurement auxiliary device which characterized in that, is close to the supporting component of recess top one side in being used for stretching over and the overlap joint two faces that await measuring in the part recess, be provided with on the supporting component and be used for the measuring end of depth chi to pass and with the measuring hole of keeping away from the one side butt at recess top in two faces that await measuring.

2. The auxiliary depth measurement device as claimed in claim 1, wherein the support assembly includes a measurement plate, and the plurality of measurement holes are located on the measurement plate.

3. The auxiliary depth measuring device as claimed in claim 2, wherein the measuring plate is provided with a fixing hole communicated with the measuring hole, and a clamping component for clamping the depth gauge is arranged in the fixing hole.

4. The auxiliary device for depth measurement according to claim 3, wherein the clamping assembly comprises an elastic sleeve for sleeving and clamping the depth gauge, the elastic sleeve is located in the measuring hole, and the elastic sleeve is provided with an avoiding hole for the measuring end of the depth gauge to pass through.

5. The auxiliary device for depth measurement as claimed in claim 3 or 4, wherein the clamping assembly further comprises an abutting column disposed in the fixing hole for abutting against the depth gauge, the abutting column is sleeved with a clamping spring, and two ends of the clamping spring are respectively connected with the abutting column and the measuring plate.

6. A depth measurement auxiliary device according to claim 5, wherein the clamping spring is located at an outer side end of the abutting column, the outer side end of the abutting column is provided with an external thread, and the fixing hole is provided with an internal thread matched with the external thread.

7. A depth measurement aid according to any one of claims 2 to 4, wherein the measurement plate is provided with an extension member for extending the length of the measurement plate.

8. The auxiliary device for depth measurement as claimed in claim 7, wherein the extension assembly comprises an extension plate disposed on the measuring plate, the extension plate is slidably connected to the measuring plate, and an anti-drop unit for disposing the extension plate on the measuring plate is disposed between the extension plate and the measuring plate.

9. The auxiliary device for depth measurement as claimed in claim 8, wherein the measuring plate has a sliding slot matching with the extension plate, and the bottom end of the extension plate and the bottom end of the measuring plate are located on the same plane.

10. The auxiliary device for depth measurement according to claim 8, wherein the anti-drop unit comprises a T-shaped block fixed on the extension plate and a T-shaped groove opened on the measurement plate, and the T-shaped block is slidably connected with the T-shaped groove.

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