CN217818420U - Special sheet type caliper gauge for inspecting radial size of conical joint - Google Patents

Special sheet type caliper gauge for inspecting radial size of conical joint Download PDF

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Publication number
CN217818420U
CN217818420U CN202221253463.5U CN202221253463U CN217818420U CN 217818420 U CN217818420 U CN 217818420U CN 202221253463 U CN202221253463 U CN 202221253463U CN 217818420 U CN217818420 U CN 217818420U
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China
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arm
taper measuring
caliper
measuring surface
taper
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CN202221253463.5U
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Chinese (zh)
Inventor
李明杰
赵玉岺
李霞
芦海涛
严琼乐
赵子源
杜爱芳
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Kaifeng Pingmei New Carbon Material Technology Co ltd
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Kaifeng Pingmei New Carbon Material Technology Co ltd
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Abstract

The utility model discloses a special sheet type caliper gauge for inspecting the radial size of a conical joint in the technical field of caliper gauges, which aims to solve the technical problems of inconvenient use and long consumed time of an annular caliper gauge, and comprises a web I, a caliper arm I and a caliper arm II, wherein the caliper arm I and the caliper arm II are connected with the two ends of the web I; and the opposite sides of the clamping arm I and the clamping arm II are respectively and correspondingly provided with a taper measuring surface I and a taper measuring surface II, the distance between one end of each taper measuring surface I and the other end of each taper measuring surface II is the limit size I of the small-diameter end of the conical joint to be measured, the distance between the other end of each taper measuring surface I and the other end of each taper measuring surface II is the limit size II of the large-diameter end of the conical joint to be measured, and the limit sizes I and the limit sizes II are the same limit size. The utility model discloses simple structure, convenient operation can accomplish graphite electrode joint radial dimension's inspection fast, rejects the graphite electrode joint that is not conform to the dimensional requirement, is applicable to graphite electrode joint's on-line measuring.

Description

Special sheet type caliper gauge for inspecting radial size of conical joint
Technical Field
The utility model relates to a calliper gauge measuring tool technical field, concretely relates to special sheet type calliper gauge of inspection conical joint radial dimension.
Background
The graphite electrode joint is formed by splicing two round tables with the same size from the appearance, and the whole appearance is thin at two ends and thick in the middle. The finished graphite electrode joint needs to be checked whether the outer diameter size meets the requirement, if the outer diameter size is too small, a gap can be formed or the graphite electrode joint cannot be assembled when the graphite electrode joint is assembled, and if the outer diameter size is too large, the graphite electrode joint cannot be assembled with the graphite electrode. The conventional inspection method adopts a thread ring gauge for measurement, but the method has the defects of complicated steps, long time consumption (screwing in and screwing out of the thread ring gauge) and unsuitability for detecting various products on line.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a special sheet type calliper of inspection conical joint radial dimension to solve the annular calliper and use inconvenient and long technical problem consuming time.
The utility model discloses the technical scheme who adopts does:
the special sheet type caliper gauge for checking the radial size of the conical joint comprises a web plate I, and a clamping arm I and a clamping arm II which are connected to two ends of one side of the web plate I, wherein the distance from one end, far away from the web plate I, of the clamping arm I and the clamping arm II to the web plate I is half of the length of the conical joint to be checked; the taper measuring device is characterized in that a taper measuring face I is arranged on one side, facing the clamp arm II, of the clamp arm I, a taper measuring face II is arranged on one side, facing the clamp arm I, of the clamp arm II, mirror symmetry of the taper measuring face I and the taper measuring face II is achieved, the distance between the taper measuring face I and the taper measuring face II, close to one end of the web plate I, is the limit size I of the small-diameter end of the conical joint to be measured, the distance between the taper measuring face I and the taper measuring face II, far away from one end of the web plate I, is the limit size II of the large-diameter end of the conical joint to be measured, and the limit size I and the limit size II are the same type of limit size.
Preferably, the ultimate dimension i and the ultimate dimension ii are both upper ultimate dimensions.
Preferably, the limit size I and the limit size II are lower limit sizes
Preferably, the web and/or the clamping arm I and/or the clamping arm II are/is provided with lightening holes.
Preferably, the taper measuring surface I and the taper measuring surface II are both planes.
Preferably, the caliper gauge further comprises a clamp arm III and a clamp arm IV, wherein the clamp arm III and the clamp arm IV are correspondingly and rotatably connected to the sub-working surfaces of the clamp arm I and the clamp arm II respectively, the upper end surfaces of the clamp arm III and the clamp arm IV are overlapped with the lower end surface of the web plate I, and the lower end surfaces of the clamp arm III and the clamp arm IV are correspondingly overlapped with the lower end surfaces of the clamp arm I and the clamp arm II respectively; when the clamp arm III and the clamp arm IV rotate to be parallel to the clamp arm I and the clamp arm II, a taper measuring surface III is arranged on one side, facing the clamp arm IV, of the clamp arm III, the taper measuring surface IV is arranged on one side, facing the clamp arm III, of the clamp arm III, the taper measuring surface III and the taper measuring surface IV are in mirror symmetry, the distance between the taper measuring surface III and the taper measuring surface IV is the lower limit size of the small diameter end of the conical joint to be measured, the distance between the taper measuring surface III and the taper measuring surface IV is close to one end of the web plate I, and the distance between the taper measuring surface III and the taper measuring surface IV is the lower limit size of the large diameter end of the conical joint to be measured.
Preferably, the caliper gauge further comprises a web II and a clamping arm V, two ends of one side of the web II are fixedly connected with one ends of the clamping arm II and the clamping arm V respectively, and the distance between one ends of the clamping arm II and the clamping arm V, which are far away from the web II, and the web II is half of the length of the conical joint to be measured; the taper measuring device is characterized in that a taper measuring surface VI is arranged on one side, facing the clamp arm V, of the clamp arm II, a taper measuring surface V is arranged on one side, facing the clamp arm II, of the clamp arm V, the taper measuring surface V and the taper measuring surface IV are in mirror symmetry, the distance between the taper measuring surface V and the taper measuring surface IV close to one end of the web II is the lower limit size of the small-diameter end of the conical joint to be measured, and the distance between the taper measuring surface V and the taper measuring surface IV close to one end of the web II is the lower limit size of the large-diameter end of the conical joint to be measured.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses simple structure, convenient operation can accomplish graphite electrode joint radial dimension's inspection fast, rejects the graphite electrode joint that is not conform to the dimensional requirement, is applicable to graphite electrode joint's on-line measuring.
2. The go gauge and the no-go gauge which are matched for use are arranged into an integrated structure, so that the phenomenon that the go gauge or the no-go gauge is lack can be effectively prevented; and simultaneously, the caliper gauge is convenient to store and carry.
Drawings
FIG. 1 is a schematic structural view of the go gauge of the present invention;
FIG. 2 is a schematic structural view of the no-go gauge of the present invention;
FIG. 3 is one of the schematic structural diagrams of the go gauge and the no-go gauge of the present invention;
fig. 4 is a second schematic structural view of the go gauge and the no-go gauge of the present invention;
FIG. 5 is a left side view of the go gauge and the no-go gauge of the present invention;
fig. 6 is a third schematic structural view of the go gauge and the no-go gauge of the present invention;
FIG. 7 is a reference diagram of the universal gauge of the present invention in use;
FIG. 8 is a reference diagram of the usage of the no-go gauge of the present invention;
the electrode connector is characterized in that the electrode connector comprises a web I1, a clamping arm I2, a clamping arm II 3, a taper measuring surface I4, a taper measuring surface II 5, a lightening hole 6, a datum plane I7, a clamping arm III 8, a clamping arm IV 9, a taper measuring surface III 10, a taper measuring surface IV 11, a web II 12, a clamping arm V13, a taper measuring surface VI 14, a taper measuring surface V15 and an electrode connector to be tested 16.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way. The components, structures, mechanisms and the like of the unit modules in the following examples are all conventional and commercially available products unless otherwise specified.
Example 1: as shown in fig. 1, a special sheet type caliper for checking the radial dimension of a conical joint, which is a special gauge without scale, is used for judging whether a product is within a specified checking limit range, and includes a go gauge and a no-go gauge which are used in cooperation.
Lead to rule and include web I1, card arm I2 and card arm II 3, and card arm I2 is connected in the left end of web I1, and card arm II 2 is connected in the right-hand member of web I1, and card arm I2 and card arm II 3 all are located web I1 downside, and the one end that web I1 was kept away from to card arm I2 and card arm II 3 simultaneously is the same to web I1's apart from L, is half of the cone joint length that awaits measuring. Be equipped with the tapering at card arm I2 towards one side of card arm II 3 and measure face I4, be equipped with the tapering at card arm II 3 towards one side of card arm I2 and measure face II 5, the tapering is measured face I4 and tapering and is measured face II 5 and be plane and mirror symmetry, and the interval that both are close to the one end of web I1 is the last extreme dimension D + of the taper joint path end that awaits measuring, the interval that both keep away from the one end of web I is the last extreme dimension D + of the taper joint path end that awaits measuring.
As shown in fig. 2, the structure of the no-go gauge is substantially the same as that of the go gauge, and the differences are as follows: the distance between the taper measuring surface I4 and the taper measuring surface II 5 close to one end of the web plate I1 is the lower limit dimension D-of the small-diameter end of the conical joint to be measured, and the distance between the ends far away from the web plate I1 is the lower limit dimension D-of the large-diameter end of the conical joint to be measured.
In order to reduce the weight of the caliper gauge and bring convenience to carrying, lightening holes 6 can be formed in a web plate I1, a clamping arm I2 and a clamping arm II 3 of the caliper gauge.
In the present embodiment, the lower surfaces of the webs i 1 of the go gauge and the no-go gauge are reference surfaces i 7.
Example 2: as shown in fig. 3 to 5, a special sheet type caliper for checking the radial dimension of a conical joint, which is a special gauge without scale for judging whether a product is within a specified checking limit range, includes a go gauge and a no-go gauge which are used in cooperation, and the go gauge and the no-go gauge are integrally designed.
The general gauge in the embodiment has basically the same structure as that in the embodiment 1, and the difference is that: the thickness of card arm I2 and card arm II 3 is half of web I1 thickness, the no-go gage includes that thickness is half of web I1 thickness's card arm III 8 and card arm IV 9, hinge and card arm I2's leading flank rotation is connected is passed through in the left side of card arm III 8, hinge and card arm II 3's leading flank rotation is passed through on card arm IV 9's right side is connected, and card arm III 8 and card arm IV 9's up end and web I1's lower terminal surface coincidence, card arm III 8, card arm IV 9 lower terminal surface respectively with card arm I2, the lower terminal surface of card arm II 3 corresponds the coincidence. When the clamp arm III 8 and the clamp arm IV 9 rotate to be parallel to the clamp arm I2 and the clamp arm II 3, a taper measuring surface III 10 is arranged on one side, facing the clamp arm IV 9, of the clamp arm III 8, a taper measuring surface IV 11 is arranged on one side, facing the clamp arm III 8, of the clamp arm IV 9, the taper measuring surface III 10 and the taper measuring surface IV 11 are both planar and mirror-symmetrical, the distance between the taper measuring surface III 10 and one end, close to the web plate I1, of the taper measuring surface IV 11 is the lower limit size D-of the small-diameter end of the conical joint to be measured, and the distance between one end, far away from the web plate I1, of the taper measuring surface IV 11 is the lower limit size D-of the large-diameter end of the conical joint to be measured.
In the present embodiment, the lower surfaces of the webs i 1 of the go gauge and the no-go gauge are reference surfaces i 7.
Example 3: as shown in fig. 6, the caliper is a special gauge without scale for checking the radial dimension of the conical joint, and is used for judging whether the product is within a specified checking limit range, and comprises a go gauge and a no-go gauge which are matched with each other, and the go gauge and the no-go gauge are integrally designed in a left-right parallel mode.
The general gauge in this embodiment has basically the same structure as the general gauge in embodiment 1, and the difference is that: the no-go gage includes web II 12 and card arm V13, and the left end of web II 12 is fixed continuous with card arm II 3 lower extreme, and the right-hand member is fixed continuous with the lower extreme of card arm V13, and the up end of web II 12 is the horizontal plane, and the distance L of web II 12 is half for the cone joint length that awaits measuring to the one end that web II 12 was kept away from to card arm II 3 and card arm V13. Be equipped with tapering measurement face VI 14 in card arm II 3 towards one side of card arm V13, be equipped with tapering measurement face V15 in one side of card arm V13 towards card arm II 3, tapering measurement face V15 and tapering measurement face IV 14 mirror symmetry, and the interval that both are close to one end of web II 12 is the lower limit size D-of cone joint minor diameter end that awaits measuring, the interval that both keep away from one end of web II 12 is the lower limit size D + of cone joint major diameter end that awaits measuring.
In the embodiment, the lower surface of the web I1 of the go gauge and the upper surface of the web II 12 of the no-go gauge are both reference surfaces I7.
The operation and use method of the sheet type caliper comprises the following steps:
when the radial size of the electrode joint is checked to meet the requirement, a go gauge and a caliper gauge are required to be matched for use; as shown in fig. 7, when the through gauge is used for inspection, the reference surface 7 is in close contact with the end surface of the electrode joint 16 to be measured without a gap, and both taper measuring surfaces can pass through the large-diameter end of the electrode joint 16 to be measured, which indicates that the radial dimension of the electrode joint 16 to be measured is not greater than the maximum limit dimension; otherwise, the radial dimension of the electrode joint to be measured is overlarge, and the electrode joint needs to be returned to a factory for processing.
As shown in fig. 8, when the no-go gauge is used for inspection, the reference surface 7 is in close contact with the end surface of the electrode joint 16 to be measured without a gap, and the two taper measuring surfaces cannot pass through the large-diameter end of the electrode joint 16 to be measured, which indicates that the radial dimension of the electrode joint 16 to be measured is not less than the minimum limit dimension; otherwise, the radial size of the electrode joint 16 to be measured is too small, and the electrode joint becomes a waste product.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. The utility model provides an inspection cone joint radial dimension's special piece type calliper rule, includes web I and connects in card arm I and card arm II at I one side both ends of web, card arm I and card arm II keep away from one end of web I to the distance of web I be the half of cone joint length that awaits measuring, its characterized in that: the taper measuring device is characterized in that a taper measuring face I is arranged on one side, facing the clamp arm II, of the clamp arm I, a taper measuring face II is arranged on one side, facing the clamp arm I, of the clamp arm II, mirror symmetry of the taper measuring face I and the taper measuring face II is achieved, the distance between the taper measuring face I and the taper measuring face II, close to one end of the web plate I, is the limit size I of the small-diameter end of the conical joint to be measured, the distance between the taper measuring face I and the taper measuring face II, far away from one end of the web plate I, is the limit size II of the large-diameter end of the conical joint to be measured, and the limit size I and the limit size II are the same type of limit size.
2. A specialized blade-type caliper for checking the radial dimension of a conical joint as set forth in claim 1, wherein: the limit size I and the limit size II are both upper limit sizes.
3. A specialized blade-type caliper for checking the radial dimension of a conical joint as set forth in claim 1, wherein: the limit size I and the limit size II are both lower limit sizes.
4. The special sheet-type caliper for checking the radial dimension of a conical joint as claimed in claim 2 or 3, wherein: and lightening holes are formed in the web plate and/or the clamping arm I and/or the clamping arm II.
5. The sheet-type caliper for inspecting the radial dimension of a conical joint as set forth in claim 4, wherein: the taper measuring surface I and the taper measuring surface II are both planes.
6. A specialized blade-type caliper for checking the radial dimension of a conical joint as set forth in claim 2, wherein: the caliper gauge further comprises a caliper arm III and a caliper arm IV, wherein the caliper arm III and the caliper arm IV are correspondingly and rotatably connected to the non-working surfaces of the caliper arm I and the caliper arm II respectively, the upper end surfaces of the caliper arm III and the caliper arm IV are overlapped with the lower end surface of the web plate I, and the lower end surfaces of the caliper arm III and the caliper arm IV are correspondingly overlapped with the lower end surfaces of the caliper arm I and the caliper arm II respectively; when the clamp arm III and the clamp arm IV rotate to be parallel to the clamp arm I and the clamp arm II, a taper measuring surface III is arranged on one side, facing the clamp arm IV, of the clamp arm III, the taper measuring surface IV is arranged on one side, facing the clamp arm III, of the clamp arm III, the taper measuring surface III and the taper measuring surface IV are in mirror symmetry, the distance between the taper measuring surface III and the taper measuring surface IV and the distance between the taper measuring surface III and the taper measuring surface IV, close to one end of the web plate I, is the lower limit size of the small-diameter end of the taper joint to be measured, and the distance between the taper measuring surface III and the taper measuring surface IV, far away from one end of the web plate I, is the lower limit size of the large-diameter end of the taper joint to be measured.
7. A specialized blade-type caliper for checking the radial dimension of a conical joint as set forth in claim 2, wherein: the caliper gauge further comprises a web II and a clamping arm V, wherein two ends of one side of the web II are fixedly connected with one ends of the clamping arm II and the clamping arm V respectively, and the distance from one end, far away from the web II, of the clamping arm II and the clamping arm V to the web II is half of the length of the conical joint to be measured; the taper measuring device is characterized in that a taper measuring surface VI is arranged on one side, facing the clamp arm V, of the clamp arm II, a taper measuring surface V is arranged on one side, facing the clamp arm II, of the clamp arm V, the taper measuring surface V and the taper measuring surface IV are in mirror symmetry, the distance between the taper measuring surface V and the taper measuring surface IV close to one end of the web II is the lower limit size of the small-diameter end of the conical joint to be measured, and the distance between the taper measuring surface V and the taper measuring surface IV close to one end of the web II is the lower limit size of the large-diameter end of the conical joint to be measured.
CN202221253463.5U 2022-05-24 2022-05-24 Special sheet type caliper gauge for inspecting radial size of conical joint Active CN217818420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221253463.5U CN217818420U (en) 2022-05-24 2022-05-24 Special sheet type caliper gauge for inspecting radial size of conical joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221253463.5U CN217818420U (en) 2022-05-24 2022-05-24 Special sheet type caliper gauge for inspecting radial size of conical joint

Publications (1)

Publication Number Publication Date
CN217818420U true CN217818420U (en) 2022-11-15

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CN202221253463.5U Active CN217818420U (en) 2022-05-24 2022-05-24 Special sheet type caliper gauge for inspecting radial size of conical joint

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