CN216898631U

CN216898631U - Adjustable size inspection leads to no-go gage

Info

Publication number: CN216898631U
Application number: CN202220615511.4U
Authority: CN
Inventors: 张锋锐; 吕进
Original assignee: Shanxi Huiqiang Magnetic Material Manufacturing Co Ltd
Current assignee: Shanxi Huiqiang Magnetic Material Manufacturing Co Ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-05
Anticipated expiration: 2032-03-21

Abstract

The utility model belongs to a size detection auxiliary tool, relates to an adjustable size detection go-no-go gauge, and solves the technical problems in the background technology, and comprises a bottom plate, a horizontal support plate and two locking type micrometer heads, wherein a vertical strut is fixed on the bottom plate, the vertical strut penetrates through the horizontal support plate and is fixedly connected with the horizontal support plate through an adjusting screw, the horizontal support plate is also provided with a slotted hole for penetrating the two locking type micrometer heads, a measuring head of the locking type micrometer head is downwards inserted into the slotted hole, a locking structure of the locking type micrometer head is positioned above the horizontal support plate and is clamped with the upper edge of the slotted hole, and a mounting sleeve of the locking type micrometer head positioned below the horizontal support plate is fixedly connected with a fixing nut for preventing the locking type micrometer head from integrally moving up and down. After the go-no go gauge is adopted, a caliper or a micrometer does not need to be adjusted during measurement, so that the time for adjusting the caliper and reading is saved, repeated measurement caused by reading errors of personnel is avoided, and the detection efficiency is improved.

Description

Adjustable size inspection leads to no-go gage

Technical Field

The utility model belongs to a size detection auxiliary tool and relates to an adjustable size detection go-no go gauge.

Background

At present, the equipment for automatically detecting the size in batches is more and more widely applied, and for vast small-sized manufacturing enterprises, due to the problems of diversity of product specifications, batch uncertainty, energy efficiency ratio and cost accounting of the used automatic equipment, and the like, a plurality of products are used for measuring the size by using tools such as calipers, micrometers, dial indicators and the like. For workpieces with a tolerance range, it takes about 15 to 20 seconds to measure each required time. When batch measurement is carried out, the skill of personnel is considered, and the single-piece measurement time is prolonged. Based on the reasons, the adjustable size inspection go-no go gauge is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable size inspection go-no go gauge which is used for quickly detecting products with different sizes such as thickness.

The technical means for solving the technical problems of the utility model is as follows: the utility model provides an adjustable size inspection go-no-go gage, comprising a base plate, horizontal support plate and two locking type micrometer heads, be fixed with vertical pillar on the bottom plate, vertical pillar passes horizontal support plate and the two passes through adjusting screw fixed connection, horizontal support plate has still opened the slotted hole that is used for wearing to put two locking type micrometer heads, locking type micrometer head's gauge head inserts in the slotted hole down, locking type micrometer head's locking structure be located the horizontal support plate top and with the top edge looks joint of slotted hole, the mounting of locking type micrometer head that is located under the horizontal support plate is sheathe in and is linked firmly the fixation nut who prevents locking type micrometer head whole displacement from top to bottom. The horizontal support plate can be fixed at any height of the vertical support column through the adjusting screw, the horizontal support plate and the vertical support column are connected stably, and the distance between the two locking type micrometer heads in the long round hole can be adjusted at will to meet different measurement requirements; the locking type micrometer head can be fixed in the long round hole through the matching of the self structure and the fixing nut, but the locking type micrometer head is integrally fixed and does not influence the movement of the measuring rod of the locking type micrometer head, and the locking type micrometer head can enable the screwing-out length of the measuring rod to be kept fixed through the self locking structure.

When the device is used, the adjusting screws are loosened, the horizontal supporting plate is adjusted to meet the basic height of a detected workpiece, the adjusting screws are screwed down to fix the relative position of the horizontal supporting plate and the vertical support, the locking structure of the locking type micrometer head is loosened, the zero position of the locking type micrometer head is determined by using the standard gauge block, the upper limit and the lower limit of the tolerance requirement from the measuring rods of the two locking type micrometer heads to the detected workpiece are respectively adjusted, the locking structure is screwed down after the adjustment is finished, and the position of the measuring rod is fixed; the detection can be started as required, for example, if the upper tolerance passes and the lower tolerance does not pass, the product is qualified; if the upper tolerance does not pass, the product is an unqualified product with larger size; the lower tolerance can pass through, and the product is unqualified and has smaller size. By using the device, the detection can be started as long as the upper and lower tolerances of the workpiece are adjusted, and a caliper or a micrometer does not need to be adjusted during each measurement, so that repeated measurement caused by wrong reading of personnel is avoided, the time for adjusting the caliper and the reading is saved, and the detection efficiency is improved.

Preferably, the adjusting screw is screwed into the horizontal support plate from the left side in the horizontal direction, and the end of the adjusting screw abuts against the vertical pillar. The structure is reasonable, a through hole used for penetrating the vertical stand column is formed in the horizontal support plate, a threaded hole used for being in threaded fit with an adjusting screw is formed in the horizontal support plate along the horizontal direction, and the inner end of the threaded hole extends to the wall of the through hole penetrating the vertical stand column.

Preferably, the vertical support is a quadrangular prism, and the inner end of the adjusting screw abuts against one of the side surfaces of the vertical support. Therefore, the structure is reasonable, and the connection is stable.

Preferably, the locking structure of the locking micrometer head comprises a fixed sleeve and a locking screw or an axle center lock connected with the fixed sleeve. The locking type micrometer head is of a conventional structure, the specific structure of which is well known to those skilled in the art, and the matching of the fixing sleeve and the locking screw or the shaft center lock is also well known to those skilled in the art, and the measuring rod can be fixed by tightening the locking screw or the shaft center lock.

Preferably, the bottom plate, the vertical support column and the horizontal support plate are all made of non-magnetic materials. This is to facilitate the measurement and to meet the basic requirements.

Preferably, the flatness of the base plate is 0.0005mm or less. This is to ensure the accuracy of the measurement.

The utility model has the beneficial effects that: after the go-no go gauge is adopted, detection can be started as long as the upper tolerance and the lower tolerance of a workpiece are adjusted, a caliper or a micrometer does not need to be adjusted during measurement, the time for adjusting the caliper and reading is saved, repeated measurement caused by reading errors of personnel is avoided, and the detection efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of an adjustable dimension check go/no-go gauge according to the present invention.

FIG. 2 is a top view of an adjustable dimension check go/no-go gauge according to the present invention.

In the figure: 1. a base plate; 2. a horizontal support plate; 3. a locking type micrometer head; 4. a vertical pillar; 5. adjusting screws; 6. a long round hole; 7. a measuring head; 8. a locking structure; 9. and (5) fixing the nut.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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.

An adjustable dimension inspection go-no go gauge is shown in figures 1 and 2 and comprises a bottom plate 1, a horizontal support plate 2 and two locking type micrometer heads 3, wherein the locking type micrometer heads 3 can be micrometers or dial indicators, the locking type micrometer heads are selected according to actual conditions, a vertical support column 4 is fixed on the bottom plate 1, the vertical support column 4 penetrates through the horizontal support plate 2 and is fixedly connected with the horizontal support plate 2 through an adjusting screw 5, a through hole for penetrating a vertical upright column is formed in the horizontal support plate 2, a threaded hole for being in threaded fit with the adjusting screw 5 is further formed in the horizontal support plate 2 along the horizontal direction, and the inner end of the threaded hole extends to the wall of the through hole for penetrating the vertical upright column; the adjusting screw 5 is screwed into the horizontal support plate 2 from the left side through a threaded hole along the horizontal direction, and the end part of the adjusting screw 5 abuts against the vertical strut 4; the vertical support column 4 is a quadrangular prism, and the inner end of the adjusting screw 5 is abutted with one side surface of the vertical support column 4; the horizontal support plate 2 is also provided with a long round hole 6 for penetrating the two locking type micrometer heads 3, a measuring head 7 of each locking type micrometer head 3 is inserted into the long round hole 6 downwards, a locking structure 8 of each locking type micrometer head 3 is positioned above the horizontal support plate 2 and is clamped with the upper edge of the long round hole 6, and each locking structure 8 of each locking type micrometer head 3 comprises a fixed sleeve and a locking screw or an axis lock connected with the fixed sleeve; the locking type micrometer head 3 is of a conventional structure, the specific structure of which is well known to those skilled in the art, the matching of a fixing sleeve and a locking screw or an axis lock is also well known to those skilled in the art, and a measuring rod can be fixed by screwing the locking screw or the axis lock; the mounting sleeve of the locking micrometer head 3 positioned below the horizontal support plate 2 is fixedly connected with a fixing nut 9 for preventing the locking micrometer head 3 from integrally moving up and down. The horizontal support plate 2 can be fixed at any height of the vertical support column 4 through the adjusting screw 5, the horizontal support plate 2 and the vertical support column 4 are connected stably, and the distance between the two locking type micrometer heads 3 in the long round hole 6 can be adjusted at will to meet different measurement requirements; the locking type micrometer head 3 can be fixed in the long round hole 6 through the matching of the self structure and the fixing nut 9, but the locking type micrometer head 3 is integrally fixed and does not influence the measuring rod movement of the locking type micrometer head 3, and the locking type micrometer head 3 can keep the screwing-out length of the measuring rod fixed through the self locking structure 8; the bottom plate 1, the vertical strut 4 and the horizontal supporting plate 2 are all made of non-magnetic materials; the flatness of the base plate 1 is 0.0005mm or less, which is to ensure the accuracy of the measurement.

When the device is used, the adjusting screw 5 is loosened, the horizontal supporting plate 2 is adjusted to meet the basic height of a detected workpiece, the adjusting screw 5 is screwed down to fix the relative position of the horizontal supporting plate 2 and the vertical strut 4, the locking structure 8 of the locking type micrometer head 3 is loosened, the zero position of the locking type micrometer head 3 is determined by using a standard gauge block, the upper limit and the lower limit of the tolerance requirement from the measuring rods of the two locking type micrometer heads 3 to the detected workpiece are respectively adjusted, the locking structure 8 is screwed down after the adjustment is finished, and the position of the measuring rod is fixed; the detection can be started as required, for example, if the upper tolerance passes and the lower tolerance does not pass, the product is qualified; if the upper tolerance does not pass, the product is an unqualified product with larger size; the lower tolerance can pass through, and the product is unqualified and has smaller size. By using the device, the detection can be started as long as the upper and lower tolerances of the workpiece are adjusted, and a caliper or a micrometer does not need to be adjusted during each measurement, so that repeated measurement caused by wrong reading of personnel is avoided, the time for adjusting the caliper and the reading is saved, and the detection efficiency is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An adjustable-size inspection go-no go gauge is characterized by comprising a bottom plate (1), a horizontal support plate (2) and two locking type micrometer heads (3), wherein a vertical support column (4) is fixed on the bottom plate (1), the vertical support column (4) penetrates through the horizontal support plate (2) and is fixedly connected with the horizontal support plate and the horizontal support plate through an adjusting screw (5), the horizontal support plate (2) is also provided with a long round hole (6) for penetrating the two locking type micrometer heads (3), a measuring head (7) of each locking type micrometer head (3) is downwards inserted into the long round hole (6), the locking structure (8) of the locking type micrometer head (3) is positioned above the horizontal support plate (2) and is clamped with the upper edge of the long round hole (6), and the mounting sleeve of the locking type micrometer head (3) positioned below the horizontal support plate (2) is fixedly connected with a fixing nut (9) for preventing the locking type micrometer head (3) from integrally moving up and down.

2. An adjustable dimension checking go-no-go gauge according to claim 1, characterized in that the adjusting screw (5) is screwed into the horizontal support plate (2) from the left side in the horizontal direction and the end of the adjusting screw (5) abuts against the vertical pillar (4).

3. An adjustable dimension check go-no-go gauge according to claim 2, characterized in that the vertical support (4) is quadrangular, the inner end of the adjusting screw (5) abutting one of the side faces of the vertical support (4).

4. An adjustable dimension checking go-no-go gauge according to any one of claims 1 to 3, characterized in that the locking structure (8) of the locking type micrometer head (3) comprises a fixed sleeve and a locking screw or axial lock connected with the fixed sleeve.

5. An adjustable dimension check go-no go gauge according to claim 4, characterized in that the bottom plate (1), the vertical support (4) and the horizontal support plate (2) are made of non-magnetic conductive material.

6. An adjustable dimension checking go-no-go gauge according to claim 5, characterized in that the base plate (1) has a flatness of 0.0005mm or less.

7. An adjustable dimension checking go-no go gauge according to claim 6, characterized in that the locking type micrometer head (3) is a micrometer.