CN212274818U - Paper tube size detection tool - Google Patents
Paper tube size detection tool Download PDFInfo
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- CN212274818U CN212274818U CN202020624553.5U CN202020624553U CN212274818U CN 212274818 U CN212274818 U CN 212274818U CN 202020624553 U CN202020624553 U CN 202020624553U CN 212274818 U CN212274818 U CN 212274818U
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Abstract
The utility model relates to a paper tube size detection tool, which comprises a base, a measuring table and a measuring frame; the measuring table consists of a cylinder a and a cylinder b which are coaxially stacked and arranged from bottom to top or a cylinder a 'and a cylinder b' which are independently placed on the base, wherein the diameter of the cylinder a (the cylinder a ') is larger than that of the cylinder b (the cylinder b'); the measuring hole consists of a cylindrical hole c and a cylindrical hole d which are coaxially arranged from top to bottom or a cylindrical hole c 'and a cylindrical hole d' which are independently arranged in the base, and the diameter of the cylindrical hole c (the cylindrical hole c ') is larger than that of the cylindrical hole d (the cylindrical hole d'); the measuring frame comprises a clamping plate e and a clamping plate f which are arranged on the base, and a bracket g and a bracket h which are vertical to opposite surfaces of the clamping plate e and the clamping plate f; the distance between the bottom of the support g and the upper surface of the base is larger than the distance between the bottom of the support h and the upper surface of the base. The utility model discloses whether height, external diameter and the internal diameter that can detect the paper tube more convenient and fast ground are qualified.
Description
Technical Field
The utility model belongs to the technical field of the size inspection of cavity cylinder production instrument, a paper tube size detects instrument is related to.
Background
In the manufacturing industry, paper tubes are a carrier for many production materials. Whether the inner diameter, the outer diameter and the length of the paper tube are qualified or not directly relates to the production efficiency, particularly in the production process of polyester fibers, one of the paper tube sizes is often unqualified, which may cause abnormal fiber forming and even yarn breakage, seriously affects the production efficiency and increases the labor intensity.
The traditional paper tube size measuring method adopts a vernier caliper to measure the inner diameter, the outer diameter and the length of a paper tube, then the average value is obtained, the paper tube is easy to deform due to production, transportation, storage and other reasons, the size error between two points is also extremely large through manual measurement, and the data can not truly reflect whether each index of the paper tube size is normal or not. The vernier caliper is also used as a precision measuring instrument, so that the requirement on the individual measuring method of a measurer is met, the number of paper tubes in production is large, the measuring operation times are more frequent, the labor intensity of the measurer is high, and the detection precision is greatly reduced.
Therefore, the research on a paper tube size detection tool which is easy to operate and accurate in detection is of great significance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a paper tube size detects instrument, the above-mentioned problem that exists among the prior art is solved to the purpose.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a paper tube size detection tool comprises a base, a measuring table and a measuring frame, wherein the upper surface of the base is a plane, the measuring table and the measuring frame are positioned above the base, and a measuring hole is formed in the base;
the measuring table is used for detecting the inner diameter of the paper tube and consists of coaxial cylinders a and cylinders b which are stacked and arranged from bottom to top or cylinders a 'and cylinders b' which are independently placed on the base, the diameter of the cylinder a is larger than that of the cylinder b, and the diameter of the cylinder a 'is larger than that of the cylinder b'; a certain gap needs to be reserved between the cylinder a 'and the cylinder b' to ensure that the inner diameter of the paper tube can be measured smoothly;
the measuring hole is used for detecting the outer diameter of the paper tube and consists of a cylindrical hole c and a cylindrical hole d which are coaxially arranged from top to bottom or a cylindrical hole c 'and a cylindrical hole d' which are independently arranged in the base, the diameter of the cylindrical hole c is larger than that of the cylindrical hole d, and the diameter of the cylindrical hole c 'is larger than that of the cylindrical hole d';
the measuring frame is used for detecting the height of the paper tube and comprises a clamping plate e and a clamping plate f which are arranged on the base, and a bracket g and a bracket h which are perpendicular to the opposite surfaces of the clamping plate e and the clamping plate f; the opposite surfaces of the clamping plate e and the clamping plate f are parallel to each other and vertical to the upper surface of the base, and the bottoms of the bracket g and the bracket h are parallel to the upper surface of the base; the distance between the bottom of the support g and the upper surface of the base is larger than the distance between the bottom of the support h and the upper surface of the base; the shapes of the support g and the support h are not particularly required, the support g and the support h can be prisms or cylinders, even other shapes, only the lower bottom surface or line is required to be parallel to the upper surface of the base, and whether the height of the paper tube is qualified or not can be measured through the support g and the support h in the direction perpendicular to the upper surface of the base.
As a preferred technical scheme:
according to the paper tube size detection tool, the paper tube is of a hollow cylindrical structure with a certain thickness, and the inner diameter of the paper tube is required to be the inner diameter of the paper tube with qualified size
The outer diameter Φ and the height H must be within a certain size range, with the following specific relationships:
inner diameter
Wherein
Is the lower limit of the inner diameter，
Is the upper limit of the inner diameter;
outer diameter phi epsilon [ phi ]1，Φ2]Wherein phi1Lower limit of outer diameter, [ phi ]2The upper limit of the outer diameter;
height H ∈ [ H ]1，H2]In which H is1To a lower limit of height, H2The upper height limit.
In the above paper tube dimension detecting tool, the diameter of the cylinder a or the cylinder a' of the measuring table has an upper limit of the inner diameter of the paper tube
0.5-1 mm larger, and the lower limit of the diameter of the cylinder b or the cylinder b' to the inner diameter of the paper tube
The size is 0.5-1 mm, so that the paper tube and the measuring table can be in clearance fit, and the damage and burr of the surface of the paper tube are avoided to influence the use; the height of the cylinder a or the cylinder a 'is not specifically required, but is only used for limiting the paper tube to pass through, and the height of the cylinder b or the cylinder b' is higher than the upper limit H of the height of the paper tube2The size is 0.5-1 mm.
The tool for detecting the size of the paper tube measures the diameter of the cylindrical hole c or the cylindrical hole c' of the hole to be greater than the upper limit phi of the outer diameter of the paper tube20.5-1 mm larger, and the diameter ratio of the cylindrical hole d or the cylindrical hole d' is equal to the lower limit phi of the outer diameter of the paper tube1The size is 0.5-1 mm, so that the paper tube and the measuring table can be in clearance fit, and the damage and burr of the surface of the paper tube are avoided to influence the use; the upper limit H of the depth of the cylindrical hole c or the cylindrical hole c' to the height of the paper tube2The size of the paper tube is 0.5-1 mm, the cylindrical hole d or the cylindrical hole d' is only used for limiting the entering of the paper tube, and the depth has no specific requirement.
According to the paper tube size detection tool, the distance between the opposite surfaces of the clamping plate e and the clamping plate f of the measuring frame is larger than the outer diameter upper limit phi of the paper tube2The size of the paper tube is 0.5-1 mm, and the minimum distance between the opposite sides of the support g and the support h is larger than the upper limit phi of the outer diameter of the paper tube20.5-1 mm larger, and the distance between the bottom of the support g and the upper surface of the base is smaller than that of paperUpper limit of tube height H2The size of the paper tube is 0.5-1 mm, and the distance between the bottom of the support H and the upper surface of the base is larger than the lower limit H of the height of the paper tube1The size is 0.5-1 mm.
According to the paper tube size detection tool, when the measurement hole consists of the coaxial cylindrical hole c and the cylindrical hole d, and the cylindrical hole d is close to and right below the cylindrical hole c, the height of the base is not less than the sum of the depths of the cylindrical hole c and the cylindrical hole d; when the measuring hole is composed of a cylindrical hole c ' and a cylindrical hole d ' which are independently arranged in the base, the height of the base is not less than the depth of the cylindrical hole c '.
The utility model discloses a measuring station detects whether qualified paper pipe internal diameter, detects whether qualified paper pipe external diameter through the measuring aperture, detects whether qualified paper pipe height through measuring the frame, and whole testing process is simple swift, and the degree of accuracy is high.
Has the advantages that:
the utility model discloses a paper tube size detection instrument, the operation is simple and easy, need not the reading and calculates, reduces in the measurement because the error that the human factor leads to for it is more accurate swift to detect, has improved paper tube size detection efficiency and the degree of accuracy greatly.
Drawings
Fig. 1 and fig. 2 are schematic structural views of a paper tube size detection tool according to the present invention;
FIG. 3 is a schematic view of a paper tube structure;
fig. 4 and 5 are schematic structural views of the measuring table of the present invention;
fig. 6 and 7 are schematic views of a half-section structure of the measuring hole of the present invention;
FIG. 8 is a schematic structural view of the measuring stand of the present invention;
the device comprises a base, a measuring table, a measuring hole, a measuring frame, a paper tube, a base, a measuring table, a measuring hole, a measuring frame, a paper tube, a cylinder a ', a cylinder b', a cylinder c ', a cylinder d', a clamp plate e, a clamp plate f, a clamp plate g and a clamp plate h, wherein the base is 1, the measuring table is 2, the measuring hole is 3, the measuring frame is 4, the paper tube is 5, the cylinder a, the cylinder.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model discloses a paper tube that awaits measuring is for having the hollow cylinder structure of certain thickness, as shown in fig. 3, and qualified paper tube 5 of a size requires its internal diameter
The outer diameter Φ and the height H must be within a certain size range, with the following specific relationships:
inner diameter
Wherein
The lower limit of the inner diameter is,
is the upper limit of the inner diameter;
outer diameter phi epsilon [ phi ]1，Φ2]Wherein phi1Lower limit of outer diameter, [ phi ]2The upper limit of the outer diameter;
height H ∈ [ H ]1，H2]In which H is1To a lower limit of height, H2The upper height limit.
As shown in fig. 1 and 2, a paper tube size detection tool comprises a base 1, a measuring table 2 and a measuring frame 4, wherein the upper surface of the base 1 is a plane, the measuring table 2 and the measuring frame 4 are positioned above the base 1, and a measuring hole 3 is arranged inside the base 1;
as shown in FIGS. 4 and 5, the measuring table 2 is used for detecting the inner diameter of the paper tube and is composed of a cylinder a 6.1 and a cylinder b7.1 which are coaxially arranged in a stacked manner from bottom to top or a cylinder a ' 6.2 and a cylinder b ' 7.2 which are independently arranged on a base, the diameter of the cylinder a 6.1 is larger than that of the cylinder b7.1, and the diameter of the cylinder a ' 6.2 is larger than that of the cylinder b7.1b' diameter of 7.2; a certain gap is reserved between the cylinder a '6.2 and the cylinder b' 7.2 to ensure that the inner diameter of the paper tube can be measured smoothly; the diameter of the cylinder a or the cylinder a' 6.2 is greater than the inner diameter of the paper tube
0.5-1 mm larger, and the diameter of the cylinder b7.1 or the cylinder b' 7.2 is smaller than the inner diameter of the paper tube
0.5-1 mm smaller, and the height of the cylinder b7.1 or the cylinder b' 7.2 is higher than the upper limit H of the height of the paper tube20.5-1 mm in size;
as shown in fig. 6 and 7, the measuring hole 3 is used for detecting the outer diameter of the paper tube, and is composed of a cylindrical hole c 8.1 and a cylindrical hole d 9.1 which are arranged coaxially from top to bottom or composed of a cylindrical hole c '8.2 and a cylindrical hole d' 9.2 which are independently arranged in the base, the diameter of the cylindrical hole c 8.1 is larger than that of the cylindrical hole d 9.1, and the diameter of the cylindrical hole c '8.2 is larger than that of the cylindrical hole d' 9.2; the diameter of the cylindrical hole c 8.1 or the cylindrical hole c' 8.2 is larger than the upper limit phi of the outer diameter of the paper tube2The diameter of the cylindrical hole d 9.1 or d' 9.2 is 0.5-1 mm larger than the lower limit phi of the outer diameter of the paper tube10.5-1 mm smaller, and the depth of the cylindrical hole c 8.1 or the cylindrical hole c' 8.2 is higher than the upper limit H of the height of the paper tube20.5-1 mm in size;
as shown in fig. 8, the measuring stand 4 is used for detecting the height of the paper tube and comprises a clamping plate e 10 and a clamping plate f 11 which are arranged on a base, and a bracket g 12 and a bracket h 13 which are perpendicular to the opposite surfaces of the clamping plate e 10 and the clamping plate f 11; the opposite surfaces of the clamping plate e 10 and the clamping plate f 11 are parallel to each other and vertical to the upper surface of the base, and the bottoms of the support g 12 and the support h 13 are parallel to the upper surface of the base; the distance between the bottom of the support g 12 and the upper surface of the base is larger than the distance between the bottom of the support h 13 and the upper surface of the base; the distance between the opposite surfaces of the clamping plate e 10 and the clamping plate f 11 is larger than the outer diameter upper limit phi of the paper tube2The size of the paper tube is 0.5-1 mm, and the minimum distance between the opposite sides of the support g 12 and the support h 13 is larger than the upper limit phi of the outer diameter of the paper tube20.5-1 mm larger, and the distance between the bottom of the support g 12 and the upper surface of the base is larger than the upper limit H of the height of the paper tube2The size of the paper tube is 0.5-1 mm, and the distance between the bottom of the support H13 and the upper surface of the base is larger than the lower limit H of the height of the paper tube1The size is 0.5-1 mm.
When the measuring hole 3 consists of a cylindrical hole c 8.1 and a cylindrical hole d 9.1 which are coaxial and the cylindrical hole d 9.1 is close to and right below the cylindrical hole c 8.1, the height of the base is not less than the sum of the depths of the cylindrical hole c 8.1 and the cylindrical hole d 9.1; when the measuring hole 3 is composed of a cylindrical hole c ' 8.2 and a cylindrical hole d ' 9.2 which are independently provided in the base, respectively, the height of the base is not less than the depth of the cylindrical hole c ' 8.2.
The utility model discloses a paper tube size detects instrument and carries out the process that the paper tube detected as follows:
when the paper tube 5 is placed into the measuring table 2 in a direction perpendicular to the base 1, when the paper tube 5 can completely pass through the cylinder b7.1 or the cylinder b '7.2 and can not enter the cylinder a 6.1 or the cylinder a' 6.2, the inner diameter of the paper tube 5 is qualified, otherwise, the paper tube is unqualified;
when the paper tube 5 is placed into the measuring hole 3 in a direction perpendicular to the base 1, when the paper tube 5 can completely enter the cylindrical hole c 8.1 or the cylindrical hole c '8.2 and can not enter the cylindrical hole d 9.1 or the cylindrical hole d' 9.2, the outer diameter of the paper tube 5 is qualified, otherwise, the paper tube is unqualified;
when the paper tube 5 enters between the clamping plate e 10 and the clamping plate f 11 from the lower part of the bracket g 12 of the measuring frame 4 in the direction vertical to the base 1, the paper tube can completely pass through the bracket g 12 and cannot pass through the bracket h 13, the height dimension of the paper tube 5 is qualified, otherwise, the paper tube is unqualified;
in the above three steps, if it is determined that one index of the paper tube 5 is not qualified in one operation, it is determined that the paper tube 5 is not qualified in size.
Claims (6)
1. A paper tube size detection tool is characterized in that: the device comprises a base, a measuring table and a measuring frame, wherein the upper surface of the base is a plane, the measuring table and the measuring frame are positioned above the base, and a measuring hole is formed in the base;
the measuring table is used for detecting the inner diameter of the paper tube and consists of coaxial cylinders a and cylinders b which are stacked and arranged from bottom to top or cylinders a 'and cylinders b' which are independently placed on the base, the diameter of the cylinder a is larger than that of the cylinder b, and the diameter of the cylinder a 'is larger than that of the cylinder b';
the measuring hole is used for detecting the outer diameter of the paper tube and consists of a cylindrical hole c and a cylindrical hole d which are coaxially arranged from top to bottom or a cylindrical hole c 'and a cylindrical hole d' which are independently arranged in the base, the diameter of the cylindrical hole c is larger than that of the cylindrical hole d, and the diameter of the cylindrical hole c 'is larger than that of the cylindrical hole d';
the measuring frame is used for detecting the height of the paper tube and comprises a clamping plate e and a clamping plate f which are arranged on the base, and a bracket g and a bracket h which are perpendicular to the opposite surfaces of the clamping plate e and the clamping plate f; the opposite surfaces of the clamping plate e and the clamping plate f are parallel to each other and vertical to the upper surface of the base, and the bottoms of the bracket g and the bracket h are parallel to the upper surface of the base; the distance between the bottom of the support g and the upper surface of the base is larger than the distance between the bottom of the support h and the upper surface of the base.
2. The tool as claimed in claim 1, wherein the paper tube is a hollow cylinder with a certain thickness, and an acceptable paper tube requires an inner diameter
The outer diameter Φ and the height H must be within a certain size range, with the following specific relationships:
inner diameter
Wherein
The lower limit of the inner diameter is,
is the upper limit of the inner diameter;
outer diameter phi epsilon [ phi ]1，Φ2]Wherein phi1Lower limit of outer diameter, [ phi ]2The upper limit of the outer diameter;
height H ∈ [ H ]1，H2]In which H is1To a lower limit of height, H2The upper height limit.
3. A paper tube according to claim 1 or 2The size detection tool is characterized in that the diameter of the cylinder a or the cylinder a' of the measuring table is larger than the upper limit of the inner diameter of the paper tube
0.5-1 mm larger, and the lower limit of the diameter of the cylinder b or the cylinder b' to the inner diameter of the paper tube
0.5-1 mm smaller, and the height of the cylinder b or the cylinder b' is higher than the upper limit H of the height of the paper tube2The size is 0.5-1 mm.
4. The paper tube size detection tool as claimed in claim 1 or 2, wherein the diameter of the cylindrical hole c or the cylindrical hole c' of the measurement hole has an upper limit Φ of the outer diameter of the paper tube20.5-1 mm larger, and the diameter ratio of the cylindrical hole d or the cylindrical hole d' is equal to the lower limit phi of the outer diameter of the paper tube10.5-1 mm smaller, and the depth of the cylindrical hole c or the cylindrical hole c' is higher than the upper limit H of the height of the paper tube2The size is 0.5-1 mm.
5. The paper tube size detection tool according to claim 1 or 2, wherein the distance between the opposite surfaces of the clamping plate e and the clamping plate f of the measuring frame is larger than the upper limit phi of the outer diameter of the paper tube2The size of the paper tube is 0.5-1 mm, and the minimum distance between the opposite sides of the support g and the support h is larger than the upper limit phi of the outer diameter of the paper tube20.5-1 mm larger, and the distance between the bottom of the support g and the upper surface of the base is larger than the upper limit H of the height of the paper tube2The size of the paper tube is 0.5-1 mm, and the distance between the bottom of the support H and the upper surface of the base is larger than the lower limit H of the height of the paper tube1The size is 0.5-1 mm.
6. The paper tube size detection tool as claimed in claim 1, wherein when the measurement hole is composed of a cylindrical hole c and a cylindrical hole d which are coaxial and the cylindrical hole d is located immediately below and next to the cylindrical hole c, the height of the base is not less than the sum of the depths of the cylindrical hole c and the cylindrical hole d; when the measuring hole is composed of a cylindrical hole c ' and a cylindrical hole d ' which are independently arranged in the base, the height of the base is not less than the depth of the cylindrical hole c '.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624553.5U CN212274818U (en) | 2020-04-23 | 2020-04-23 | Paper tube size detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624553.5U CN212274818U (en) | 2020-04-23 | 2020-04-23 | Paper tube size detection tool |
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| CN212274818U true CN212274818U (en) | 2021-01-01 |
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| CN202020624553.5U Active CN212274818U (en) | 2020-04-23 | 2020-04-23 | Paper tube size detection tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061404A (en) * | 2021-11-12 | 2022-02-18 | 杭州慧知连科技有限公司 | Paper tube size detection device |
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2020
- 2020-04-23 CN CN202020624553.5U patent/CN212274818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061404A (en) * | 2021-11-12 | 2022-02-18 | 杭州慧知连科技有限公司 | Paper tube size detection device |
| CN114061404B (en) * | 2021-11-12 | 2024-01-30 | 杭州慧知连科技有限公司 | Paper tube size detection device |
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