CN213148534U - Hardness detector tray - Google Patents
Hardness detector tray Download PDFInfo
- Publication number
- CN213148534U CN213148534U CN202021645740.8U CN202021645740U CN213148534U CN 213148534 U CN213148534 U CN 213148534U CN 202021645740 U CN202021645740 U CN 202021645740U CN 213148534 U CN213148534 U CN 213148534U
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- round platform
- nut
- plate
- hardness
- expansion plate
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 22
- 239000000463 material Substances 0.000 abstract description 17
- 238000005452 bending Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a hardness detector tray, including supporting the round platform, support the round platform top and be equipped with the work boss, work boss diameter is less than the diameter of supporting the round platform, supports the round platform below and is equipped with the installation base, and the installation base is established on the lift post of desk-top hardness machine, support the round platform and be equipped with the ring channel on the surface, the inside sheet metal mount that is equipped with a plurality of adjustable of ring channel, be equipped with the fixed slot on the sheet metal mount, the fixed slot is used for fixed detection sample edge, the inside pressure strip that is equipped with of fixed slot, it reduces greatly to detect the area of contact between measured object and the support round platform with hardness, the support area of work boss becomes to survey when detecting slim material and leads to the concentrated of holding power to make the material take place bending deformation and eliminate the influence, improved the.
Description
Technical Field
The utility model belongs to the technical field of slim steel sheet hardness detects and specifically relates to a hardness detector tray is related to.
Background
Hardness is the ability of a material to resist a harder object pressed into its surface, and a hardness test is one of the most important indexes for detecting the material performance, and is also the fastest and most economical method for detecting the mechanical properties, because the hardness test can reflect the differences of the material in chemical components, tissue structures and processing techniques, the hardness test is often used as a supervision means in various industries. Desk-top sclerometer detects when the object, partly cover the testee and detect on supporting platform again, present general hardness support round platform all is the T style of calligraphy, the supporting platform diameter of higher authority is all great, supporting platform can give the testee a holding power when the testee is pushed down to the pressure head, this holding power can be eliminated to the stress of this testee itself to the conventional time measuring holding power, when material thickness is too thin self stress is not enough to eliminate the holding power, the material can take place slight bending and then influence the data of pressure head reaction, so lead to detecting data inaccurate, especially the data that detect at thin steel sheet can all be inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a hardness testing meter tray, when solving material thickness self stress when thin enough to eliminate the holding power, slight bending and then influence the data of pressure head reaction can take place for the material, so lead to the inaccurate problem of detection data.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a hardness detector tray, is equipped with the work boss including supporting the round platform, supports the round platform top, and work boss diameter is less than the diameter that supports the round platform, supports the round platform below and is equipped with the installation base, and the installation base is established on the lift post of desk-top hardness machine, support the round platform and be equipped with the ring channel on the surface, the inside sheet metal mount that is equipped with a plurality of adjustable of ring channel is equipped with the fixed slot on the sheet metal mount, and the fixed slot is used for fixed detection sample edge, and the inside pressure.
In the preferred scheme, the working boss is clamped with the supporting circular truncated cone, or is in threaded connection with the supporting circular truncated cone or is welded with the supporting circular truncated cone.
In the preferred scheme, an anti-rotation structure is arranged between the mounting base below the supporting circular truncated cone and the lifting column.
In the preferred scheme, prevent that the rotating-proof structure is a plurality of keys of preventing changeing, prevent changeing the key and establish inside the keyway between installation base and lift post.
In the preferred scheme, the structure of the thin plate fixing frame is as follows: including erecting the version, the fixed slot is established in erecting the version upper end, erects version lower extreme fixing base, and the fixing base card is inside the ring channel.
In the preferred scheme, be equipped with first nut on the fixed slot, first nut passes on the fixed slot plate body and rotates with the pressure strip to be connected, first nut and last plate body threaded connection.
In the preferred scheme, a lifting expansion plate is arranged in the fixed seat, a push block is arranged below the expansion plate, the lower surface of the expansion plate is of an inclined plane structure, and the push block is attached to the inclined plane structure of the expansion plate;
the expansion plate is pushed to rise by the inclined surface and abut against the inside of the annular groove, so that the thin plate fixing frame is fixed in the annular groove.
In the preferred scheme, fixing base one side is equipped with the second nut, and the second nut passes the fixing base and is connected with the ejector pad rotation, second nut and fixing base threaded connection.
In the preferred scheme, expansion plate both sides are equipped with spacing slip strip, and the fixing base is inside to be equipped with the spacing groove, and expansion plate both sides are through spacing slip strip spacing that slides from top to bottom in the spacing inslot portion.
The utility model provides a hardness detection meter tray, its lower extreme is connected the installation for installation base and sclerometer, the middle part is equipped with the support round platform, there is a small-size work boss again on supporting the round platform, it detects the inaccurate problem of thin material hardness to install this hardness support round platform on desk-top sclerometer for solving desk-top sclerometer, support the round platform through setting up a small-size work boss on original hardness support round platform, it reduces greatly to detect the hardness measured object and the area of contact between the round platform to support, the support area of work boss becomes to survey when detecting thin material and leads to the concentrated of holding power to make the material take place bending deformation and eliminate the influence, the accuracy that desk-top sclerometer detected thin material has been improved, high adaptability, and is suitable for being generalized to use.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a general structure diagram of a desktop hardness machine of the present invention;
FIG. 2 is a side view structural diagram of the mounting position of the supporting circular truncated cone of the present invention;
FIG. 3 is a front view of the supporting circular table of the present invention;
FIG. 4 is a cross-sectional view of the supporting circular table of the present invention;
FIG. 5 is a half-polishing structure view of the thin plate fixing frame of the present invention;
FIG. 6 is a side view, cross-sectional structural view of the thin plate fixing frame of the present invention;
in the figure: a desktop hardness machine 1; detecting the handle 2; a lifting column 3; a lifting handle 4; a detection head 5; a supporting circular table 6; a working boss 601; a mounting base 602; anti-rotation keys 603; an annular groove 604; a sheet fixing frame 7; a vertical plate 701; a fixing groove 702; a first nut 703; a compression plate 704; a fixed base 705; an expansion plate 706; a limit slide bar 707; a retaining groove 708; a push block 709; a second nut 710; detecting the sample 8; hardness table 9.
Detailed Description
As shown in fig. 1-6, a hardness tester tray comprises a supporting circular truncated cone 6, a working boss 601 is arranged above the supporting circular truncated cone 6, the diameter of the working boss 601 is smaller than that of the supporting circular truncated cone 6, an installation base 602 is arranged below the supporting circular truncated cone 6, the installation base 602 is arranged on a lifting column 3 of a desktop hardness tester 1, the supporting circular truncated cone 6 is provided with an annular groove 604 on the surface, a plurality of adjustable thin plate fixing frames 7 are arranged inside the annular groove 604, a fixing groove 702 is arranged on each thin plate fixing frame 7, the fixing groove 702 is used for fixing the edge of a test sample 8, and a pressing plate 704 is arranged. According to the structure, the supporting circular truncated cone 6, the working boss 601 and the mounting base 602 form the meter tray, the contact area between the detected sample 8 for hardness detection and the supporting circular truncated cone 6 is greatly reduced, the supporting area of the working boss 601 is changed and measured when a thin material is detected, so that the supporting force is not concentrated enough to enable the material to be bent and deformed, the influence is eliminated, the accuracy of detecting the thin material by using a table-type sclerometer is improved, the adaptability is strong, and the meter tray is suitable for popularization and use.
In order to prevent the thin steel plate from bending deformation in the detection, the fixing groove 702 of the thin plate fixing frame 7 is used for fixing the detection sample 8, so that the two sides of the detection sample 8 are prevented from bending deformation, the structure is suitable for the detection sample 8 with a rectangular steel belt structure, the two ends of the supporting circular truncated cone 6 are respectively connected with the working boss 601 and the mounting base 602 and are formed by hardening and tempering high-quality carbon steel materials, the diameter of the working boss 601 is about 10mm, and the diameter of the supporting circular truncated cone 6 is far larger than that of the working boss.
The detection handle 2 controls the lifting column 3 to ascend to the position of the detection head 5, the distance between the detection head 5 and the detection sample 8 is adjusted, the detection handle 2 is pressed down, the adjustment detection head 5 presses the detection sample 8, and the hardness meter 7 displays the hardness value.
In the preferred scheme, the working boss 601 is clamped with the supporting circular truncated cone 6, or is in threaded connection with the supporting circular truncated cone 6, or is welded with the supporting circular truncated cone 6. From this structure, the structure as an organic whole is welded with support round platform 6 to the preferred work boss 601 of this scheme, perhaps directly adopts the lathe car to come out, joint, perhaps threaded connection, mainly conveniently changes different work bosses 601.
In the preferred scheme, an anti-rotation structure is arranged between the mounting base 602 below the supporting circular truncated cone 6 and the lifting column 3. With this structure, the supporting circular truncated cone 6 is prevented from rotating during detection.
In a preferred embodiment, the rotation-preventing structure is a plurality of rotation-preventing keys 603, and the rotation-preventing keys 603 are disposed inside the key slot between the mounting base 602 and the lifting column 3. With the structure, a commonly used anti-rotation structure is used.
In the preferred scheme, the structure of the thin plate fixing frame 7 is as follows: the vertical plate 701 is provided with a fixing groove 702 arranged at the upper end of the vertical plate 701, a fixing seat 705 arranged at the lower end of the vertical plate 701, and the fixing seat 705 is clamped inside the annular groove 604. With this structure, as shown in fig. 5 to 6, the fixing groove 702 is fixed at the upper end of the vertical plate 701, the detection sample 8 is prevented from being on the lower plate of the fixing groove 702 for being on the same plane as the working boss 601, and the fixing seat 705 is clamped inside the annular groove 604 for fixing and stabilizing the position of the whole thin plate fixing frame 7.
In a preferable scheme, a first nut 703 is arranged on the fixing groove 702, the first nut 703 penetrates through an upper plate body of the fixing groove 702 to be rotatably connected with the pressing plate 704, and the first nut 703 is in threaded connection with the upper plate body. From this structure, first nut 703 drives pressure strip 704 and compresses tightly detection sample 8, prevents that detection sample 8 week from taking place bending deformation, also plays the fixed condition that can not take place the skew of detection sample 8.
In the preferred scheme, a lifting expansion plate 706 is arranged in the fixing seat 705, a push block 709 is arranged below the expansion plate 706, the lower surface of the expansion plate 706 is in an inclined surface structure, the push block 709 is attached to the inclined surface structure of the expansion plate 706, and the expansion plate 706 is pushed to ascend through the inclined surface and abut against the inside of the annular groove 604, so that the thin plate fixing frame 7 is fixed in the annular groove 604. With the structure, as shown in fig. 6, the lower surface of the expansion plate 706 is in an inclined surface structure, and the pushing block 709 is in an inverse inclined surface structure, so that when in use, the inclined surface of the pushing block 709 pushes the expansion plate 706 to rise to abut against the upper surface inside the annular groove 604, thereby achieving the function of fixing the thin plate fixing frame 7.
In a preferable scheme, a second nut 710 is arranged on one side of the fixed seat 705, the second nut 710 penetrates through the fixed seat 705 to be rotatably connected with the push block 709, and the second nut 710 is in threaded connection with the fixed seat 705. With the structure, the second nut 710 drives the pushing block 709 to move forwards or backwards, so as to push the expansion plate 706 to ascend or descend, generally in a self-weight descending manner.
In a preferable scheme, two sides of the expansion plate 706 are provided with limiting sliding strips 707, a limiting groove 708 is arranged inside the fixing seat 705, and two sides of the expansion plate 706 are limited by the limiting sliding strips 707 in the limiting groove 708 in a vertical sliding manner. With the structure, the sliding strip 707 of the expansion plate 706 is used for preventing the expansion plate 706 from sliding out of the fixing seat 705, and the sliding strip 707 and the limiting groove 708 are limited in a sliding manner.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (9)
1. A hardness tester tray is characterized in that: including supporting round platform (6), support round platform (6) top and be equipped with work boss (601), work boss (601) diameter is less than the diameter of supporting round platform (6), supports round platform (6) below and is equipped with installation base (602), and establish on lift post (3) of desk-top hardness machine (1) installation base (602), support round platform (6) be equipped with ring channel (604) on the surface, ring channel (604) inside is equipped with a plurality of adjustable sheet metal mount (7), is equipped with fixed slot (702) on sheet metal mount (7), and fixed slot (702) are used for fixed sample (8) edge that detects, and fixed slot (702) inside is equipped with pressure strip (704).
2. The hardness tester tray according to claim 1, wherein: the working boss (601) is clamped with the supporting circular truncated cone (6), or is in threaded connection or welded.
3. The hardness tester tray according to claim 1, wherein: an anti-rotation structure is arranged between the mounting base (602) below the supporting round platform (6) and the lifting column (3).
4. The hardness tester tray according to claim 3, wherein: the anti-rotation structure is a plurality of anti-rotation keys (603), and the anti-rotation keys (603) are arranged inside the key groove between the mounting base (602) and the lifting column (3).
5. The hardness tester tray according to claim 1, wherein: the structure of the thin plate fixing frame (7) is as follows: the vertical plate (701) is included, the fixing groove (702) is formed in the upper end of the vertical plate (701), the fixing seat (705) is formed in the lower end of the vertical plate (701), and the fixing seat (705) is clamped inside the annular groove (604).
6. The hardness tester tray according to claim 5, wherein: a first nut (703) is arranged on the fixing groove (702), the first nut (703) penetrates through an upper plate body of the fixing groove (702) to be rotatably connected with the pressing plate (704), and the first nut (703) is in threaded connection with the upper plate body.
7. The hardness tester tray according to claim 5, wherein: a lifting expansion plate (706) is arranged in the fixed seat (705), a push block (709) is arranged below the expansion plate (706), the lower surface of the expansion plate (706) is of a bevel structure, and the push block (709) is attached to the bevel structure of the expansion plate (706);
the expansion plate (706) is pushed to rise by the inclined surface to abut against the inner part of the annular groove (604), so that the thin plate fixing frame (7) is fixed in the annular groove (604).
8. The durometer tray of claim 7, wherein: one side of the fixed seat (705) is provided with a second nut (710), the second nut (710) penetrates through the fixed seat (705) to be rotatably connected with the push block (709), and the second nut (710) is in threaded connection with the fixed seat (705).
9. The durometer tray of claim 7, wherein: two sides of the expansion plate (706) are provided with limiting sliding strips (707), a limiting groove (708) is arranged in the fixing seat (705), and two sides of the expansion plate (706) are limited by the limiting sliding strips (707) in the limiting groove (708) in a vertical sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645740.8U CN213148534U (en) | 2020-08-10 | 2020-08-10 | Hardness detector tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645740.8U CN213148534U (en) | 2020-08-10 | 2020-08-10 | Hardness detector tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148534U true CN213148534U (en) | 2021-05-07 |
Family
ID=75737857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021645740.8U Active CN213148534U (en) | 2020-08-10 | 2020-08-10 | Hardness detector tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255091A (en) * | 2020-09-03 | 2021-01-22 | 黑旋风锯业股份有限公司 | Hardness meter tray for detecting thin steel plate and detection method thereof |
| CN114530392A (en) * | 2022-04-24 | 2022-05-24 | 山东中策新能源有限公司 | Hardness detection device for photovoltaic backboard |
-
2020
- 2020-08-10 CN CN202021645740.8U patent/CN213148534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255091A (en) * | 2020-09-03 | 2021-01-22 | 黑旋风锯业股份有限公司 | Hardness meter tray for detecting thin steel plate and detection method thereof |
| CN114530392A (en) * | 2022-04-24 | 2022-05-24 | 山东中策新能源有限公司 | Hardness detection device for photovoltaic backboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: 443000 No.8 Dalian Road, Yichang Development Zone, Hubei Province Patentee after: HEIXUANFENG SAW INDUSTRY Co.,Ltd. Patentee after: China Metallurgical Geology Administration Address before: 443000 No.8 Dalian Road, Yichang Development Zone, Hubei Province Patentee before: HEIXUANFENG SAW INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right |