CN219714201U - Shell checking fixture - Google Patents

Abstract

The utility model discloses a shell gauge which comprises a reference block, an inner cavity go gauge arranged on a reference surface of the reference block, and a measuring tool positioned outside the inner cavity go gauge; the inner cavity go gauge is used for being sleeved with a qualified product to be measured, and the measuring tool is used for detecting the product to be measured when the first end face of the product to be measured is attached to the reference face. Above-mentioned casing examines utensil, supplementary manual work is accomplished the size detection to the casing product, when realizing the quick measurement of product to examine the form of utensil and avoided the measuring error that leads to because of individual character difference in traditional manual detection, ensured progress and the quality of casing inspection, promoted the inspection precision.

Description

Shell checking fixture

Technical Field

The utility model relates to the technical field of physical measurement, in particular to a shell checking fixture.

Background

In industrial production, in order to adapt to different industrial requirements, shells with different specifications need to be provided, and detection of the specification and the size of the shells is a necessary condition for guaranteeing quality.

In the detection of shell products, a manual detection mode is adopted. The original manual detection mode adopts a measuring tool, such as a vernier caliper, a dial gauge and other measuring tools with scales, and when the number of products is large, the problem of low detection speed exists. The current adopted mode is a go gauge, the comparison of the go gauge and a measuring tool is improved, and the detection speed of a large number of products can be improved by the mode that the go gauge is qualified and the go gauge cannot be qualified. However, the method of the go gauge and no-go gauge still has some problems, such as difficulty in ensuring consistent detection time sequence of products by different operators, and measurement errors generated by different operators due to difference of measurement methods.

The quality of the shell is not too high, so that a plurality of difficulties are brought to subsequent engineering, the inspection of the shell is very important, and in particular, the inspection precision is required to be improved while the overall engineering progress and quality are ensured.

Disclosure of Invention

The utility model aims to provide a shell checking fixture which assists in manually completing size detection of shell products, realizes rapid measurement of the products, avoids measurement errors caused by individual differences in traditional manual detection in the form of the checking fixture, ensures the progress and quality of shell inspection, and improves the inspection precision.

In order to achieve the above purpose, the utility model provides a shell gauge, which comprises a reference block, an inner cavity go gauge arranged on a reference surface of the reference block, and a measuring tool positioned outside the inner cavity go gauge; the inner cavity go gauge is used for being sleeved with a qualified product to be measured, and the measuring tool is used for detecting the product to be measured when the first end face of the product to be measured is attached to the reference face.

In some embodiments, the measuring tool includes a length go-no-go gauge for detecting the length of the product to be measured at the second end face of the product to be measured.

In some embodiments, the length go-no-go gauge has a go gauge portion and a no-go gauge portion.

In some embodiments, the shell gauge further comprises a fixed bottom plate and a movable bottom plate, the movable bottom plate is movably connected with the fixed bottom plate, the reference block is fixed on the fixed bottom plate, and the movable bottom plate is provided with a containing groove for loading the go gauge part of the length go-no-go gauge.

In some embodiments, the housing gauge further comprises a movable screw spring for making the movable bottom plate and the fixed bottom plate abut under elastic force, and the elastic force of the movable screw spring is adjustable.

In some embodiments, the length go-no-go gauge has an arcuate cross-sectional shape.

In some embodiments, the measurement tool comprises a hole gauge.

In some embodiments, the hole gauge comprises a round hole gauge and a profiled hole gauge.

In some embodiments, the round hole gauge comprises at least two kinds and is arranged on the front side of the inner cavity gauge; the abnormal-shaped hole through gauge comprises at least three types, at least one abnormal-shaped hole is arranged on the upper side of the inner cavity through gauge, and at least two abnormal-shaped holes are arranged on the rear side of the inner cavity through gauge.

In some embodiments, the shell gauge further comprises at least two support blocks, at least one support block is arranged on the front side of the inner cavity go gauge and provided with a circular limiting hole for the circular hole go gauge to move; at least one supporting block is arranged at the rear side of the inner cavity go gauge and provided with a special-shaped limiting hole for the special-shaped hole go gauge to move.

Compared with the background art, the shell gauge provided by the utility model comprises the reference block, the cavity go gauge and the measuring tool. The reference block is provided with a reference surface for detection, the cavity go gauge is arranged on the reference surface of the reference block, the cavity go gauge detects the cavity of the product to be detected, and the measuring tool detects the outside of the product to be detected outside the cavity go gauge.

In the detection process of the shell detection tool, firstly, a to-be-detected product is sleeved at one end of an inner cavity go gauge on a reference block, and whether the inner cavity of the to-be-detected product meets the requirement is judged according to whether the to-be-detected product can be successfully sleeved; when the inner cavity of the product to be detected meets the requirements, the product to be detected is smoothly sleeved into the inner cavity go gauge, and the detection of the product to be detected is continuously carried out by using a measuring tool; before the detection by the measuring tool, the first end face of the product to be detected is attached to the reference face, the product to be detected is accurately positioned at the moment, then the product to be detected is detected by the measuring tool, and the detection content can relate to the main size and the detail size of the outside of the product to be detected. In the detection process, the shell detection tool can assist the manual work to finish the size detection of the shell product, the measurement error caused by the individual difference in the traditional manual detection is avoided in the form of the detection tool while the quick measurement of the product is realized, the detection tool simultaneously restrains the detection time sequence of the product to be detected, the detection step tends to be standard and flow, the progress and quality of the shell detection are ensured, and the detection precision is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of a housing inspection tool according to an embodiment of the present utility model;

FIG. 2 is a front view of a housing fixture according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a housing in detection according to an embodiment of the present utility model;

FIG. 4 is a top view of a housing in accordance with an embodiment of the present utility model;

FIG. 5 is a front view of a housing in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a structure of a product to be tested according to an embodiment of the present utility model;

fig. 7 is a diagram of a measured dimension of a product to be measured according to an embodiment of the present utility model.

Wherein:

01-to-be-tested products, 10-shell check tools, 11-reference blocks, 12-fixed bottom plates, 13-movable bottom plates, 14-movable screw springs, 15-first support blocks, 16-second support blocks, 17-inner cavity go-gauges, 18-length go-no-go gauges, 19-hole go-gauges, 131-accommodating grooves, 151-round limiting holes, 161-special limiting holes, 181-go-gauge parts, 182-go-gauge parts, 191-round hole go-gauges, 192-special-shaped hole go-gauges, 1911-first round hole go-gauges, 1912-second round hole go-gauges, 1921-first special-shaped hole go-gauges, 1922-second special-shaped hole go-gauges and 1923-third special-shaped hole go-gauges.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.

Referring to fig. 1 to 7, fig. 1 is a schematic structural diagram of a housing inspection tool provided by an embodiment of the present utility model, fig. 2 is a schematic structural diagram of a housing inspection tool provided by an embodiment of the present utility model, fig. 3 is a schematic structural diagram of a housing inspection tool provided by an embodiment of the present utility model during inspection, fig. 4 is a schematic structural diagram of a housing inspection tool provided by an embodiment of the present utility model during inspection, fig. 5 is a schematic structural diagram of a housing inspection tool provided by an embodiment of the present utility model during inspection, fig. 6 is a schematic structural diagram of a product to be inspected provided by an embodiment of the present utility model, and fig. 7 is a diagram of a dimension of a product to be inspected provided by an embodiment of the present utility model.

In a first specific embodiment, as shown in fig. 1, the present utility model provides a housing inspection tool 10, which is used for assisting in manually inspecting a product 01 to be inspected, so as to ensure that the quality of the product 01 to be inspected meets the requirement.

The housing gauge 10 mainly comprises a reference block 11, an inner cavity gauge 17 and a measuring tool. The reference block 11 has a reference surface for detection, the cavity go gauge 17 is provided on the reference surface of the reference block 11, the cavity go gauge 17 detects the cavity of the product 01 to be detected, and the measuring tool detects the outside of the product 01 to be detected outside the cavity go gauge 17.

It should be noted that, the main body structure of the cavity go gauge 17 is a column structure, and the material is not limited; the function of the device is to detect the inner cavity of the product 01 to be detected, and if the product 01 to be detected is smoothly sleeved into the inner cavity go gauge 17, the inner cavity of the product 01 to be detected meets the quality requirement. In addition, the form of the measuring tool comprises, but is not limited to, the form of a go gauge and a no-go gauge, the structure of the measuring tool is changed according to the actual detection content, the measuring tool is not limited here, and the material of the measuring tool is not limited here; the function of the method is to detect the outer part of the product 01 to be detected, and specific detection contents include, but are not limited to, main body dimensions such as length and the like, and detail dimensions such as hole diameter and the like.

In the detection process of the shell detection tool 10, firstly, a to-be-detected product 01 is sleeved at one end of an inner cavity go gauge 17 on a reference block 11, and whether the inner cavity of the to-be-detected product 01 meets the requirement is judged according to whether the to-be-detected product 01 can be successfully sleeved; when the inner cavity of the product 01 to be detected meets the requirements, the product 01 to be detected is smoothly sleeved into the inner cavity go-through gauge 17, and the detection of the product 01 to be detected is continuously carried out by using a measuring tool; before the detection by the measuring tool, the first end face of the product 01 to be detected is attached to the reference surface, at this time, the product 01 to be detected is accurately positioned, then the product 01 to be detected is detected by the measuring tool, and the detection content can relate to the main body size and the detail size of the outside of the product 01 to be detected. The shell inspection tool 10 can assist the manual work to finish the size detection of shell products, realizes the rapid measurement of the products, avoids measurement errors caused by individual differences in the traditional manual detection in the form of the inspection tool, simultaneously constrains the detection time sequence of the products 01 to be detected, ensures the standard process of detection steps, ensures the progress and quality of shell inspection, and improves the inspection precision. The low-volume trial production stage saves cost compared with full-automatic inspection.

With continued reference to FIG. 1, in some embodiments, the measurement tool includes a length go-no gauge 18.

In this embodiment, the length go-no-go gauge 18 may be designed as a block structure, and the length go-no-go gauge 18 uses the reference surface of the reference block 11 as a reference, and performs length detection on the product 01 to be detected at the second end surface of the product 01 to be detected.

It should be noted that, there are various arrangements of the length go-no-go gauge 18, for example, the arrangements of the go-no-go gauge and the no-go gauge are separated; when the gauge is used, the gauge length of the gauge 18 is used for detecting the product 01 to be detected, and if the gauge can pass smoothly without being blocked by the second end face of the product 01 to be detected, the product 01 to be detected is primarily qualified; and detecting the product 01 to be detected by using a stop gauge with the length passing stop gauge 18, and if the stop gauge cannot pass smoothly due to the obstruction of the second end face of the product 01 to be detected, secondarily passing the product 01 to be detected.

With continued reference to fig. 2, in some embodiments, the go gauge and the no-go gauge of the length go-no-go gauge 18 are integrally provided, and the length go-no-go gauge 18 is shown to have both the go gauge portion 182 and the no-go gauge portion 181 on the same structure.

For illustration in fig. 1, the housing inspection tool 10 is arranged horizontally, and the cavity go gauge 17 is arranged horizontally at this time, so that the product 01 to be inspected detected by the housing inspection tool 10 is also detected in a horizontal state.

Further, the length go-no-go gauge 18 is in a vertical movement state when detecting the product 01 to be detected, for example, in the up-down direction as illustrated in fig. 2, where the no-go gauge portion 181 of the length go-no-go gauge 18 is located at the upper side and the go-no-go gauge portion 182 is located at the lower side. When the length go-no-go gauge 18 moves downwards and detects the second end face of the product 01 to be detected, the go-no-go gauge portion 182 will detect the product 01 to be detected before the no-go gauge portion 181, and after the product 01 to be detected can allow the go-no-go gauge portion 182 to pass, the no-go gauge portion 181 detects the product 01 to be detected.

With continued reference to fig. 2, in some embodiments, the housing inspection tool 10 further includes a fixed bottom plate 12 and a movable bottom plate 13, the movable bottom plate 13 is movably connected with the fixed bottom plate 12, the reference block 11 is fixed on the fixed bottom plate 12, and the movable bottom plate 13 is provided with a receiving groove 131 into which the go-no-go gauge portion 182 of the length go-no gauge 18 is inserted.

In this embodiment, the movable base 13 and the fixed base 12 are movably connected in various manners, such as a guide post or a guide rail, which is not limited herein, so that the movable base 13 can move in parallel in a horizontal direction with respect to the fixed base 12 and perpendicular to a movement direction of the length go-no-go gauge 18.

When the length go-no-go gauge 18 detects a product 01 to be detected, the movable bottom plate 13 is reset relative to the fixed bottom plate 12, and the movable bottom plate 13 is abutted against the fixed bottom plate 12; the length go-no-go gauge 18 is moved upwards in the accommodating groove 131, or the length go-no-go gauge 18 is moved outside the accommodating groove 131 and is directed towards the accommodating groove 131, after the product 01 to be tested can allow the go-no-go gauge part 182 to pass through, the product 01 to be tested is preliminarily qualified, and the go-no-go gauge part 182 enters the accommodating groove 131; continuing to move the length through stop gauge 18, and detecting the product 01 to be detected by using the stop gauge part 181; after the product 01 to be detected is qualified for the second time, the movable bottom plate 13 is pulled outwards, so that the stop gauge portion 181 can continuously descend to the second end face of the product 01 to be detected, then the product 01 to be detected is pushed to be attached to the reference surface, and further detection is performed by using a measuring tool.

In some embodiments, the housing inspection tool 10 further includes a movable screw spring 14, a screwing portion of the movable screw spring 14 is located outside the movable bottom plate 13, a spring portion of the movable screw spring 14 is located between the movable bottom plate 13 and the fixed bottom plate 12, and an elastic force of the spring portion can be changed by adjusting the screwing portion, so that the movable bottom plate 13 and the fixed bottom plate 12 are abutted under the elastic force, and the elastic force is adjustable.

With continued reference to fig. 3-5, in some embodiments, the measurement tool includes a hole gauge 19.

In this embodiment, a hole structure is formed on the outside of the product 01 to be measured, and the hole structure on the outside of the product 01 to be measured is detected by the hole gauge 19. The main structure of the hole gauge 19 may be changed into a cylinder structure of various cross sections according to the difference of the hole structures. When the hole gauge is used, if the hole structure outside the product 01 to be measured can allow the hole gauge 19 to pass, the hole structure outside the product 01 to be measured is qualified. It should be noted that, because the product 01 to be measured is sleeved on the cavity go gauge 17, in order to clearly observe the relationship between the hole-type go gauge 19 and the hole structure outside the product 01 to be measured, the same or slightly larger holes are formed on the cavity go gauge 17 at positions corresponding to the hole structure outside the product 01 to be measured, so that the hole-type go gauge 19 can be conveniently and fully penetrated.

Further, the hole type go gauge 19 includes a round hole go gauge 191 and a special hole go gauge 192.

In some embodiments, the round hole gauge 191 includes at least two kinds and is disposed on the front side of the inner cavity gauge 17; the profiled hole gauge 192 includes at least three kinds, and at least one profiled hole is disposed on the upper side of the inner cavity gauge 17, and at least two profiled holes are disposed on the rear side of the inner cavity gauge 17.

In a specific embodiment, as shown in fig. 3-5, the round hole gauge 191 includes a first round hole gauge 1911 and a second round hole gauge 1912, the first round hole gauge 1911 and the second round hole gauge 1912 being disposed on the front side of the inner cavity gauge 17. The profiled hole gauge 192 includes a first profiled hole gauge 1921, a second profiled hole gauge 1922, and a third profiled hole gauge 1923, the first profiled hole gauge 1921 being disposed on an upper side of the cavity gauge 17, the second profiled hole gauge 1922 and the third profiled hole gauge 1923 being disposed on a rear side of the cavity gauge 17.

In some embodiments, the housing gauge 10 further includes at least two support blocks, at least one of which is disposed on the front side of the cavity go gauge 17 and is provided with a circular limiting hole 151 for the round hole go gauge 191 to move; at least one support block is arranged at the rear side of the cavity go gauge 17 and is provided with a special-shaped limiting hole 161 for the special-shaped hole go gauge 192 to move.

In a specific embodiment, as shown in fig. 3 to 5, the support blocks include a first support block 15 and a second support block 16, and the first support block 15 and the second support block 16 are fixedly connected to the fixed base plate 12. The first supporting block 15 is arranged at the front side of the cavity go gauge 17, and the first supporting block 15 is provided with a circular limiting hole 151 for the first round hole go gauge 1911 and the second round hole go gauge 1912 to move back and forth. The second supporting block 16 is arranged at the rear side of the inner cavity go gauge 17, and the second supporting block 16 is provided with a special-shaped limiting hole 161 for the second special-shaped hole go gauge 1922 and the third special-shaped hole go gauge 1923 to move back and forth.

With continued reference to fig. 6 and 7, it should be noted that the present embodiment only provides a specific housing structure of the product 01 to be tested, and is not limited to the housing structure of the product 01 to be tested; therefore, for the product 01 to be tested with different specific structures, the shell inspection tool 10 with different specific settings is corresponding, and the shell inspection tool 10 is also applicable to the inspection of other similar products.

Illustratively, the product 01 to be tested is formed with an arch-shaped notch at the second end surface, and the corresponding cross-sectional shape of the length go-no-go gauge 18 is an arch shape.

Illustratively, the second round hole gauge 1912 is a D0.59 gauge, the first round hole gauge 1911 is a D0.96 gauge, the second profiled hole gauge 1922 is a square gauge, and the third profiled hole gauge 1923 and the first profiled hole gauge 1921 are plate-shaped gauges.

In a specific embodiment, the product 01 to be tested is an EPOD3P metal housing, and the housing inspection tool 10 is an inspection tool for solving the inspection problem of the EPOD3P metal housing.

In one use description of the shell inspection tool 10, firstly, a product 01 to be inspected is sleeved into an inner cavity go gauge 17 to detect whether an inner cavity passes; then, the length go-no-go gauge 18 moves downwards relative to the fixed bottom plate 12 and the movable bottom plate 13, and whether the length of the product 01 to be detected is stopped or not is detected; if the movable bottom plate can be stopped, the go gauge part 182 of the length go-no-go gauge 18 is positioned on the second end face of the product 01 to be measured, the movable bottom plate 13 is pulled outwards, the go gauge part 181 of the length go-no-go gauge 18 is lowered to the second end face of the product 01 to be measured, the movable bottom plate 13 moves towards the fixed bottom plate 12 under the action of elastic force, and the length go-no-go gauge 18 enables the first end face of the product 01 to be measured to be attached to the reference face of the reference block 11; the second round hole gauge 1912, the first round hole gauge 1911, the second irregular hole gauge 1922, the third irregular hole gauge 1923 and the first irregular hole gauge 1921 are sequentially inserted, and all position sizes are detected; if the detection is qualified, the detection is completed by sequentially exiting according to the detection sequence.

It should be noted that many components mentioned in the present utility model are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above describes the shell inspection tool provided by the utility model in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (10)

1. The shell checking fixture is characterized by comprising a reference block, an inner cavity go gauge arranged on a reference surface of the reference block, and a measuring tool positioned outside the inner cavity go gauge; the inner cavity go gauge is used for being sleeved with a qualified product to be measured, and the measuring tool is used for detecting the product to be measured when the first end face of the product to be measured is attached to the reference face.

2. The housing gauge of claim 1, wherein the measuring tool comprises a length go-no-go gauge for length detection of the product to be measured at the second end face of the product to be measured.

3. The housing gauge of claim 2, wherein the length go-no go gauge has a go gauge portion and a no go gauge portion.

4. The housing gauge of claim 3, further comprising a fixed base plate and a movable base plate, wherein the movable base plate is movably connected with the fixed base plate, the reference block is fixed on the fixed base plate, and the movable base plate is provided with a containing groove for loading a go gauge part of the length go-no-go gauge.

5. The housing gauge of claim 4, further comprising a movable screw spring for biasing the movable base plate against the fixed base plate under an elastic force, the elastic force of the movable screw spring being adjustable.

6. The housing gauge of any of claims 2-5, wherein the cross-sectional shape of the length go-no-go gauge is arcuate.

7. The housing gauge of any of claims 1-5, wherein the measurement tool comprises a hole gauge.

8. The housing gauge of claim 7, wherein the hole gauge comprises a round hole gauge and a profiled hole gauge.

9. The housing gauge of claim 8, wherein the round hole gauge comprises at least two kinds and is disposed on a front side of the inner cavity gauge; the abnormal-shaped hole through gauge comprises at least three types, at least one abnormal-shaped hole is arranged on the upper side of the inner cavity through gauge, and at least two abnormal-shaped holes are arranged on the rear side of the inner cavity through gauge.

10. The housing gauge of claim 9, further comprising at least two support blocks, at least one support block being disposed on a front side of the inner cavity gauge and provided with a circular limiting hole for movement of the circular hole gauge; at least one supporting block is arranged at the rear side of the inner cavity go gauge and provided with a special-shaped limiting hole for the special-shaped hole go gauge to move.