CN215448839U - Auxiliary device is measured to rubber sclerometer - Google Patents
Auxiliary device is measured to rubber sclerometer Download PDFInfo
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- CN215448839U CN215448839U CN202120923743.1U CN202120923743U CN215448839U CN 215448839 U CN215448839 U CN 215448839U CN 202120923743 U CN202120923743 U CN 202120923743U CN 215448839 U CN215448839 U CN 215448839U
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Abstract
The utility model relates to the technical field of measuring instruments, and particularly discloses a rubber hardness tester measurement auxiliary device. The device comprises a base, a calibration device and a guide device, wherein the base is of a plate-shaped structure, a through hole with a clamping groove is formed in the middle of the base, and each end corner is provided with a height adjusting part; the calibration device is of a cylinder structure, a plurality of calibration pins penetrating through the cylinder are arranged in the vertical direction, the calibration device is inserted into the through holes of the base, and the height adjusting part is adjusted to enable the heights of the calibration pins to be consistent; the guide device is of a cylinder structure, and a through hole is formed in the vertical direction, so that the rubber to be measured is measured on the vertical measuring surface of the rubber hardness meter. The device structural design is ingenious simple, the function is reliable, the simple operation.
Description
Technical Field
The utility model belongs to the technical field of measuring instruments, and particularly relates to a rubber hardness tester measurement auxiliary device.
Background
In a nuclear power plant, a large number of rubber-lined devices and rubber-lined pipelines exist, and rubber lining of the inner walls of the devices and the pipelines is one of the main anticorrosion measures at present. The lining rubber is in direct contact with the internal medium and needs to be inspected, evaluated and repaired within a certain period, the hardness of the rubber body is one of important indexes, and the hardness which does not meet the range specified by the standard indicates that the lining rubber is aged.
A rubber hardness meter used by a maintainer when the hardness of the surface of the lining rubber is detected is generally in a hand-held type, a probe needs to be pressed down on the surface of the lining rubber by 90 degrees vertically, the probe plane of the hardness meter is pressed to be in complete contact with the surface of the lining rubber without a gap, and data displayed on the surface at the moment is the hardness of the rubber. When the maintainer is at the site work, hold the sclerometer because the slope or exert oneself the degree difference, lead to probe plane and rubber lining surface between to there is the clearance, so that the data that measure out is little, can't learn true rubber hardness. At present, field rubber hardness measurement data are different from person to person, data fluctuation in a small range is a common phenomenon, but for the safety of equipment, some aged lining rubbers beyond a standard range cannot be timely found to be maintained and replaced, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rubber hardness meter measurement auxiliary device, which solves the problem that a gap exists between a probe plane and a rubber lining surface due to the fact that a maintainer cannot guarantee vertical pressing when using rubber hardness timing, avoids the problem that rubber hardness measurement is inaccurate due to human factors, and improves measurement precision and measurement efficiency
The technical scheme of the utility model is as follows: a rubber hardness meter measurement auxiliary device comprises a base, a calibration device and a guide device, wherein the base is of a plate-shaped structure, a through hole with a clamping groove is formed in the middle of the base, and each end angle is provided with a height adjusting part; the calibration device is of a cylinder structure, a plurality of calibration pins penetrating through the cylinder are arranged in the vertical direction, the calibration device is inserted into the through holes of the base, and the height adjusting part is adjusted to enable the heights of the calibration pins to be consistent; the guide device is of a cylinder structure, and a through hole is formed in the vertical direction, so that the rubber to be measured is measured on the vertical measuring surface of the rubber hardness meter.
The base is a triangular plate-shaped structure, and each end angle is provided with an adjusting bolt so as to adjust the height of the base.
The adjusting bolt is integrally of a T-shaped structure, a knob is arranged at the top, a middle shaft is arranged in the middle, a bolt sleeve is sleeved on the outer side of the middle shaft, the middle shaft penetrates through the base, threads are arranged on the surface of the middle shaft, the length of the middle shaft is larger than the sum of the thicknesses of the bolt sleeve and the base, and the top knob is rotated to control the middle shaft to move up and down.
The base is provided with a through round hole in the middle, a cone frustum is covered above the through round hole, a rectangular through hole is arranged in the vertical direction of the cone frustum, and the rectangular through hole is coaxial with the through round hole so as to be respectively inserted into the calibration device and the guide device.
The utility model discloses a calibration needle, including calibration needle, spring (21), calibration needle and spring clamping groove, calibrating device is the calibration piece, the calibration piece includes spring, calibration needle and supporting seat, the supporting seat bottom is the rectangular cylinder structure, and the middle part is the cylinder structure, and the top is the circular truncated cone structure, the vertical direction of supporting seat is equipped with a plurality of calibration needle through holes, be equipped with spring clamping groove in the calibration needle through hole, every calibration needle through hole is equipped with one piece of calibration needle, the part cylinder surface that the calibration needle inserted the calibration needle through hole is equipped with the bellying, calibration needle upper portion cover is equipped with the spring, between calibration needle bellying and the spring clamping groove is arranged in to spring (21) to realize that the calibration needle resets.
The calibration needle outer surface is coated with the scale to in observing the calibration needle height.
The guide device is an inner core block which is of a rectangular structure, and a through round hole is formed in the vertical direction so as to insert a rubber hardness meter.
The base end angle is the chamfer design to prevent the fish tail operator.
The base, the supporting seat and the inner core block are all made of martensitic stainless steel.
The utility model has the following remarkable effects: according to the auxiliary device for measuring the rubber hardness meter, the base can be calibrated through the calibration block, the rubber plane is ensured to be measured by the rubber hardness meter, then the inner core block is placed in the groove of the base, the rubber hardness meter is vertically guided to the rubber plane to be measured through the inner core block, and the accuracy of measurement of the rubber hardness meter is ensured. Meanwhile, the structure design is ingenious and simple, the function is reliable, and the operation is convenient.
Drawings
FIG. 1 is a schematic structural view of a rubber durometer measurement aid according to the present invention;
FIG. 2 is a schematic view of a base structure of the rubber durometer measurement assisting apparatus shown in FIG. 1;
FIG. 3 is a schematic view of a calibration block structure of the rubber durometer measurement aid of FIG. 1;
FIG. 4 is a schematic view of the inner core block structure of the rubber durometer measurement aid of FIG. 1;
FIG. 5 is an exploded view of a calibration block of the rubber durometer measurement aid of FIG. 1;
FIG. 6 is a cross-sectional view of a calibration block of the rubber durometer measurement aid of FIG. 1;
FIG. 7 is a schematic view of a measurement process of the rubber durometer measurement aid of FIG. 1;
in the figure: 1. a base; 2. a calibration block; 3. an inner core block; 11. a supporting seat; 12. adjusting the bolt; 21. a spring; 22. calibrating the needle; 23. a supporting seat; 4. a rubber durometer.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 7, an auxiliary device for rubber hardness meter measurement comprises a base 1, a calibration block 2 and an inner core block 3, wherein the base 1 is in a polygonal plate-shaped structure, preferably, the base 1 is in a triangular shape, and preferably, three end corners of the base 1 are chamfered to prevent a user from being scratched; the end corners of the base 1 are respectively provided with a height adjusting device, preferably, the height adjusting devices are adjusting bolts 12, the whole adjusting bolts 12 are of a T-shaped structure, the top of the adjusting bolts is provided with a knob, the middle of the adjusting bolts is provided with a bolt sleeve, the bolt sleeve is sleeved outside a center shaft, the center shaft penetrates through the base 1, the surface of the center shaft is provided with threads, the top of the center shaft is connected with the top knob, the length of the center shaft is greater than the sum of the thicknesses of the bolt sleeve and the base 1, and the center shaft can be controlled to move up and down by rotating the top knob;
a through round hole is formed in the middle of the base 1 to insert the rubber hardness tester 4, a truncated cone is covered above the through round hole, a rectangular through hole is formed in the vertical direction of the truncated cone, and the rectangular through hole is coaxial with the through round hole to insert the calibration block 2;
the calibration block 2 comprises a spring 21, a calibration pin 22 and a support seat 23, wherein the bottom of the support seat 23 is in a rectangular cylinder structure, and the size of the support seat is matched with that of the through hole of the rectangular cylinder; the middle part of the supporting seat 23 is of a cylindrical structure, the top part of the supporting seat is of a truncated cone structure, calibration needle through holes are formed in the direction vertical to the upper surface of the truncated cone and vertically penetrate through the whole calibration block, the number of the calibration needle through holes is consistent with the arrangement mode and the end angle number direction of the base 1, preferably, the number of the calibration needle through holes is 3, the calibration needle through holes are arranged in a triangular shape, 1 calibration needle 22 is arranged in each calibration needle through hole, the lower end of each calibration needle 22 is in a conical shape, and scales are arranged on the surface of the whole body of the needle body so as to facilitate observation of the height of the calibration needle 22; a clamping groove is formed in the through hole of the calibration needle, a bulge is formed on the surface of a part of the cylinder, inserted into the through hole of the calibration needle, of the calibration needle 22, and a spring 21 is arranged between the clamping groove and the bulge so as to realize the reset of the calibration needle 22;
the inner core block 3 is a rectangular body, the size of the inner core block is matched with that of a through hole of the rectangular body of the base 1, a cylindrical through hole is formed in the inner core block 3 in the vertical direction, and the cylindrical through hole of the inner core block 3 is coaxial with a through round hole of the base 1 so as to insert the rubber hardness tester 4;
the utility model relates to a rubber hardness meter measurement auxiliary device, which comprises the following use methods: firstly, the base 1 is placed on a rubber body to be measured, then the calibration block 2 is inserted into the through hole of the rectangular body, whether the scales of the calibration needle 22 are the same or not is observed, if the scales are different, the calibration needle 22 is realized to be the same in scale by rotating the adjusting bolt 12, then the calibration block 2 is pulled out, the inner core block 3 is inserted, and finally the rubber hardness meter 4 is inserted to measure the rubber hardness.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a rubber sclerometer measures auxiliary device which characterized in that: the device comprises a base (1), a calibration device and a guide device, wherein the base (1) is of a plate-shaped structure, a through hole with a clamping groove is formed in the middle of the base, and each end corner is provided with a height adjusting part; the calibration device is of a cylinder structure, a plurality of calibration pins (22) penetrating through the cylinder are arranged in the vertical direction, the calibration device is inserted into the through holes of the base (1), and the height adjusting part is adjusted to enable the heights of the calibration pins (22) to be consistent; the guide device is of a cylinder structure, and a through hole is formed in the vertical direction, so that the rubber to be measured is measured on the vertical measuring surface of the rubber hardness meter (4).
2. A rubber durometer measurement aid as claimed in claim 1, wherein: the base (1) is of a triangular plate-shaped structure, and each end angle is provided with an adjusting bolt (12) so as to adjust the height of the base (1).
3. A rubber durometer measurement aid as claimed in claim 2, wherein: the adjusting bolt (12) is integrally of a T-shaped structure, a knob is arranged at the top, a middle shaft is arranged in the middle, a bolt sleeve is sleeved on the outer side of the middle shaft, the middle shaft penetrates through the base (1), threads are arranged on the surface of the middle shaft, the length of the middle shaft is larger than the sum of the thicknesses of the bolt sleeve and the base (1), and the top knob is rotated to control the middle shaft to move up and down.
4. A rubber durometer measurement aid as claimed in claim 1, wherein: the calibration device is characterized in that a through round hole is formed in the middle of the base (1), a cone frustum is arranged above the through round hole in a covering mode, a rectangular through hole is formed in the vertical direction of the cone frustum, and the rectangular through hole is coaxial with the through round hole and is used for being respectively inserted into the calibration device and the guide device.
5. A rubber durometer measurement aid as claimed in claim 1, wherein: the calibrating device is calibration block (2), calibration block (2) are including spring (21), calibration needle (22) and supporting seat (23), supporting seat (23) bottom is the rectangular cylinder structure, and the middle part is the cylinder structure, and the top is the circular cone platform structure, the vertical direction of supporting seat (23) is equipped with a plurality of calibration needle through holes, be equipped with spring slot in the calibration needle through hole, every calibration needle through hole is equipped with one piece of calibration needle (22), the part cylinder surface that calibration needle (22) inserted the calibration needle through hole is equipped with the bellying, calibration needle (22) upper portion cover is equipped with spring (21), between calibration needle (22) bellying and the spring slot are arranged in to spring (21) to realize calibration needle (22) and reset.
6. A rubber durometer measurement aid as claimed in claim 1, wherein: the outer surface of the calibration needle (22) is coated with scales so as to facilitate observation of the height of the calibration needle (22).
7. A rubber durometer measurement aid as claimed in claim 1, wherein: the guiding device is an inner core block (3), the inner core block (3) is of a rectangular structure, and a through round hole is formed in the vertical direction so that a rubber hardness tester (4) can be inserted.
8. A rubber durometer measurement aid as claimed in claim 1, wherein: the end angle of the base (1) is designed to be a chamfer so as to prevent an operator from being scratched.
9. A rubber durometer measurement aid as claimed in claim 5, wherein: the base (1), the supporting seat (23) and the inner core block (3) are all made of martensitic stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120923743.1U CN215448839U (en) | 2021-04-30 | 2021-04-30 | Auxiliary device is measured to rubber sclerometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120923743.1U CN215448839U (en) | 2021-04-30 | 2021-04-30 | Auxiliary device is measured to rubber sclerometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215448839U true CN215448839U (en) | 2022-01-07 |
Family
ID=79706165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120923743.1U Active CN215448839U (en) | 2021-04-30 | 2021-04-30 | Auxiliary device is measured to rubber sclerometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215448839U (en) |
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2021
- 2021-04-30 CN CN202120923743.1U patent/CN215448839U/en active Active
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