CN217953365U - Annular groove depth gauge - Google Patents
Annular groove depth gauge Download PDFInfo
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- CN217953365U CN217953365U CN202221721120.7U CN202221721120U CN217953365U CN 217953365 U CN217953365 U CN 217953365U CN 202221721120 U CN202221721120 U CN 202221721120U CN 217953365 U CN217953365 U CN 217953365U
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- annular groove
- dial indicator
- measuring
- groove depth
- clamping
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides an utensil is examined to annular groove degree of depth, include: the detection device comprises a detection body, a detection device body and a detection device body, wherein a measurement reference surface is arranged on the detection body and is used for abutting against a measured reference surface of a workpiece; the dial indicator penetrates through the detector body, a measuring head of the dial indicator is connected with a measuring pin, the height difference between the lowest point of the measuring pin and the measuring reference surface is larger than the standard depth of the annular groove, and the dial indicator is calibrated to be zero when the measuring end of the measuring pin abuts against the reference surface at the bottom of the annular groove; the adjusting assembly is used for adjusting the height of the dial indicator on the inspection body, the adjusting assembly comprises a clamping hoop and a clamping knob, the clamping knob is arranged on the clamping hoop, and the clamping knob is used for adjusting the tightness of the clamping hoop. This scheme simple structure, low in production cost, convenient operation, it is efficient. The height of the dial indicator is adjustable, so that the annular groove measuring instrument can be applied to annular groove measurement of different depths.
Description
Technical Field
The utility model relates to an utensil technical field is examined to the frock, especially relates to an utensil is examined to annular groove degree of depth.
Background
The depth of the annular groove on the workpiece is usually measured by using a vernier caliper, a depth gauge or a height gauge, but the low-precision readings of the ordinary vernier caliper, the depth gauge and the height gauge are inaccurate, the measured error is large, and the depth of the annular groove with small steps can not be measured. If the special check tool is customized, the production and manufacturing period is long, the cost is high, and the quick production needs are not easily met. And the special checking fixture has a complex structure and inconvenient maintenance, and can not meet the actual requirement of measuring the depth dimension of the annular groove.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide an utensil is examined to annular groove degree of depth for solve the inconvenient measuring problem of annular groove degree of depth on the work piece among the prior art.
To achieve the above and other related objects, the present invention provides an annular groove depth checking fixture, which comprises:
the detection device comprises a detection body, a detection device body and a detection device body, wherein a measurement reference surface is arranged on the detection body and is used for abutting against a measured reference surface of a workpiece;
the dial indicator penetrates through the detector body, a measuring head of the dial indicator is connected with a measuring pin, the height difference between the lowest point of the measuring pin and the measuring reference surface is larger than the standard depth of the annular groove, and the dial indicator is calibrated to be zero when the measuring end of the measuring pin abuts against the reference surface at the bottom of the annular groove;
the adjusting component is used for adjusting the dial indicator is used for detecting the height of the dial indicator body, the adjusting component comprises a clamping hoop and a clamping knob, the clamping hoop is arranged on the detecting body, the clamping hoop is sleeved on the dial indicator, the clamping knob is arranged on the clamping hoop, and the clamping knob is used for adjusting the tightness of the clamping hoop.
Optionally, the measuring pin is detachably connected with a measuring head of the dial indicator.
Optionally, the measuring pin is in threaded connection with a measuring head of the dial indicator.
Optionally, the clamping knob is threaded onto the clamp.
Optionally, the cross section of the detector body is semicircular.
Optionally, an eccentric hole is formed in the detector body, the clamp is arranged in the eccentric hole, and the dial indicator penetrates through the eccentric hole.
Optionally, a strip-shaped hole used for adjusting the horizontal distance between the dial indicator and the measurement reference surface is formed in the detection body, and the clamp and the dial indicator are arranged in the strip-shaped hole in a sliding mode.
Optionally, the longitudinal section of the detector body is L-shaped.
Optionally, the clip is a resilient clip.
Optionally, the measuring pin is an elastic measuring pin.
As above, the utility model discloses an utensil is examined to annular groove degree of depth has following beneficial effect:
this scheme simple structure, low in production cost, convenient operation, it is efficient. The height of the dial indicator is adjustable, so that the annular groove measuring instrument can be applied to annular groove measurement of different depths.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a schematic view of the detection tool for measuring the depth of the annular groove according to the embodiment of the present invention;
fig. 4 is the utility model discloses the annular groove degree of depth examines utensil and detects top view.
Description of reference numerals
1-detecting the body; 11-measuring the reference plane; 2-dial indicator; 3-clamping; 4-clamping the knob; 5-measuring a pin; 6-a workpiece; 61-measured reference plane.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated. The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1 to 4, the present embodiment provides an annular groove depth detection device, which includes a detection device body 1, a dial indicator 2, and an adjustment assembly. The dial indicator 2 penetrates through the top of the detector body 1, and the bottom of the dial indicator 2 is connected with a measuring pin 5. The adjusting component comprises a clamping hoop 3 and a clamping knob 4, the clamping hoop 3 is arranged at the top of the detector body 1, and the clamping hoop 3 is sleeved on the dial indicator 2. The clamping knob 4 is arranged on the side face of the clamping hoop 3 and used for adjusting the tightness of the clamping hoop 3, and therefore the height of the dial indicator 2 on the checking fixture body 1 is adjusted. The bottom plane of the detector body 1 is a measuring reference plane 11, the measuring reference plane 11 is abutted against a measured reference plane 61 of the workpiece 6, and the detector body 1 can slide on the measured reference plane 61. The height difference between the bottom of the measuring pin 5 and the measuring reference surface 11 is larger than the standard depth of the annular groove of the measured workpiece 6, and the dial indicator 2 is calibrated to be zero when the bottom of the measuring pin 5 is abutted against the bottom reference surface of the annular groove of the measured workpiece 6. And when the bottom reference surface of the annular groove, namely the depth of the annular groove of the workpiece 6, is the standard depth, the bottom surface of the annular groove. The standard depth of the annular groove is the design depth of the annular groove to be measured. No matter the depth of ring channel is too high or low, can all measure through this scheme.
In one embodiment, the top of the measuring pin 5 is detachably connected to the bottom of the dial indicator 2, i.e. the measuring head of the dial indicator 2. The above-mentioned mode of setting up conveniently measures the change of stitch 5 for this scheme can be applied to the not unidimensional ring channel.
In one embodiment, the top of the measuring pin 5 is screwed to the bottom of the dial indicator 2. Threaded connection can guarantee both joint strength on the one hand, and on the other hand can also conveniently measure the change of stitch 5.
In one embodiment, the right end of the clamping knob 4 is screwed on the left side surface of the clamping hoop 3, and the clamping knob 4 can adjust the tightness of the clamping hoop 3, so as to complete the height adjustment of the dial indicator 2. The connection strength of the threaded connection is good, and the adjustment is convenient.
In one embodiment, as shown in fig. 2 and 4, the cross section of the detection tool body 1 is semicircular, so that the detection tool body 1 can be conveniently held or clamped. Examine and be provided with on the body 1 and lean on the eccentric orfice on the left, clamp 3 sets up in the eccentric orfice, and percentage table 2 sets up in the eccentric orfice through clamp 3. The arrangement of the eccentric hole enables the dial indicator 2 to be in an eccentric state on the checking fixture body 1, and depth measurement of a shallow hole and a short step annular groove of the workpiece 6 is facilitated.
In one embodiment, a strip-shaped hole arranged in the left-right direction is provided on the top of the detector body 1, and the strip-shaped hole is a through hole penetrating through the height direction of the detector body 1. The clamping hoop 3 is arranged in the strip-shaped hole in a sliding mode, namely the dial indicator 2 is also arranged in the strip-shaped hole along with the clamping hoop 3 in a sliding mode. The dial indicator 2 can horizontally slide on the top of the checking fixture body 1, namely the horizontal distance between the measuring pin 5 at the bottom of the dial indicator 2 and the measuring reference surface 11 is adjustable, so that the scheme can be applied to workpieces 6 with different sizes.
In one embodiment, as shown in fig. 1 and 3, the longitudinal section of the test body 1 is an inverted L-shape, which facilitates the installation of the dial indicator 2.
In one embodiment, the clamp 3 is an elastic clamp to avoid damage to the dial indicator 2.
In one embodiment, the measuring pin 5 is an elastic measuring pin, avoiding damage to the workpiece 6.
The workpiece 6 is annular, the measuring reference surface 11 of the detector body 1 can slide on the measured reference surface 61 of the workpiece 6, the measuring pin 5 at the bottom of the dial indicator 2 slides in the annular groove, and the measuring pin 5 abuts against the bottom in the annular groove to measure the height of the annular groove.
As mentioned above, the utensil is examined to annular groove depth of this embodiment has following beneficial effect:
this scheme simple structure, low in production cost, convenient operation, it is efficient. The height of the dial indicator 2 is adjustable, so that the annular groove measuring device can be applied to annular groove measurement of different depths.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an utensil is examined to annular groove depth for measure the degree of depth of annular groove on the work piece, its characterized in that includes:
the detection device comprises a detection body, a detection device and a control device, wherein a measurement reference surface is arranged on the detection body and is used for abutting against a measured reference surface of a workpiece;
the dial indicator penetrates through the detector body, a measuring head of the dial indicator is connected with a measuring pin, the height difference between the lowest point of the measuring pin and the measuring reference surface is larger than the standard depth of the annular groove, and the dial indicator is calibrated to be zero when the measuring end of the measuring pin abuts against the reference surface at the bottom of the annular groove;
the adjusting component is used for adjusting the dial indicator is used for detecting the height of the dial indicator body, the adjusting component comprises a clamping hoop and a clamping knob, the clamping hoop is arranged on the detecting body, the clamping hoop is sleeved on the dial indicator, the clamping knob is arranged on the clamping hoop, and the clamping knob is used for adjusting the tightness of the clamping hoop.
2. The annular groove depth gauge of claim 1, wherein: the measuring pin is detachably connected with a measuring head of the dial indicator.
3. The annular groove depth gauge of claim 1, wherein: and the measuring pin is in threaded connection with a measuring head of the dial indicator.
4. The annular groove depth gauge of claim 1, wherein: the clamping knob is in threaded connection with the clamp.
5. The annular groove depth gauge according to claim 1, wherein: the cross section of the detector body is semicircular.
6. The annular groove depth gauge of claim 5, wherein: the dial indicator is characterized in that an eccentric hole is formed in the detector body, the clamping hoop is arranged in the eccentric hole, and the dial indicator penetrates through the eccentric hole.
7. The annular groove depth gauge according to any one of claims 1 to 5, wherein: the detecting body is provided with a strip-shaped hole used for adjusting the horizontal distance between the dial indicator and the measuring reference surface, and the clamp and the dial indicator are arranged in the strip-shaped hole in a sliding mode.
8. The annular groove depth gauge of claim 1, wherein: the longitudinal section of the detection body is L-shaped.
9. The annular groove depth gauge of claim 1, wherein: the clamp is an elastic clamp.
10. The annular groove depth gauge of claim 1, wherein: the measuring pin is an elastic measuring pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221721120.7U CN217953365U (en) | 2022-07-04 | 2022-07-04 | Annular groove depth gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221721120.7U CN217953365U (en) | 2022-07-04 | 2022-07-04 | Annular groove depth gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953365U true CN217953365U (en) | 2022-12-02 |
Family
ID=84220380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221721120.7U Active CN217953365U (en) | 2022-07-04 | 2022-07-04 | Annular groove depth gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953365U (en) |
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2022
- 2022-07-04 CN CN202221721120.7U patent/CN217953365U/en active Active
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